1215490129

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 1482752000

約数和(自身を除く): 267261871

約数列:

[1, 7, 31, 49, 79, 217, 343, 553, 1447, 1519, 2449, 3871, 10129, 10633, 17143, 27097, 44857, 70903, 114313, 120001, 313999, 496321, 800191, 840007, 2197993, 3543703, 5601337, 15385951, 24805921, 39209359, 173641447, 1215490129]

約数ペア:

[(1, 1215490129), (7, 173641447), (31, 39209359), (49, 24805921), (79, 15385951), (217, 5601337), (343, 3543703), (553, 2197993), (1447, 840007), (1519, 800191), (2449, 496321), (3871, 313999), (10129, 120001), (10633, 114313), (17143, 70903), (27097, 44857)]