15672701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 3680899

約数列:

[1, 11, 19, 31, 41, 59, 209, 341, 451, 589, 649, 779, 1121, 1271, 1829, 2419, 6479, 8569, 12331, 13981, 20119, 24149, 26609, 34751, 45961, 74989, 265639, 382261, 505571, 824879, 1424791, 15672701]

約数ペア:

[(1, 15672701), (11, 1424791), (19, 824879), (31, 505571), (41, 382261), (59, 265639), (209, 74989), (341, 45961), (451, 34751), (589, 26609), (649, 24149), (779, 20119), (1121, 13981), (1271, 12331), (1829, 8569), (2419, 6479)]