17209211793991

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{63607}}^1$

素因数の和:63949

約数の個数: 64

約数和(自身を含む): 20810095052800

約数和(自身を除く): 3600883258809

約数列:

[1, 7, 49, 61, 67, 193, 343, 427, 469, 1351, 2989, 3283, 4087, 9457, 11773, 12931, 20923, 22981, 28609, 63607, 66199, 82411, 90517, 200263, 445249, 576877, 633619, 788791, 1401841, 3116743, 3880027, 4038139, 4261669, 4435333, 5521537, 12276151, 21817201, 27160189, 29831683, 38650759, 85933057, 190121323, 208821781, 259961809, 270555313, 601531399, 748845211, 822502117, 1330849261, 1461752467, 1819732663, 4210719793, 5241916477, 5757514819, 12738128641, 36693415339, 40302603733, 50172629137, 89166900487, 256853907373, 282118226131, 351208403959, 2458458827713, 17209211793991]

約数ペア:

[(1, 17209211793991), (7, 2458458827713), (49, 351208403959), (61, 282118226131), (67, 256853907373), (193, 89166900487), (343, 50172629137), (427, 40302603733), (469, 36693415339), (1351, 12738128641), (2989, 5757514819), (3283, 5241916477), (4087, 4210719793), (9457, 1819732663), (11773, 1461752467), (12931, 1330849261), (20923, 822502117), (22981, 748845211), (28609, 601531399), (63607, 270555313), (66199, 259961809), (82411, 208821781), (90517, 190121323), (200263, 85933057), (445249, 38650759), (576877, 29831683), (633619, 27160189), (788791, 21817201), (1401841, 12276151), (3116743, 5521537), (3880027, 4435333), (4038139, 4261669)]