218418013919

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1\times {\mathrm{10891}}^1$

素因数の和:11727

約数の個数: 32

約数和(自身を含む): 257890493952

約数和(自身を除く): 39472480033

約数列:

[1, 7, 61, 67, 427, 469, 701, 4087, 4907, 10891, 28609, 42761, 46967, 76237, 299327, 328769, 664351, 729697, 2864987, 4650457, 5107879, 7634591, 20054909, 44511517, 53442137, 311580619, 465710051, 511517597, 3259970357, 3580623179, 31202573417, 218418013919]

約数ペア:

[(1, 218418013919), (7, 31202573417), (61, 3580623179), (67, 3259970357), (427, 511517597), (469, 465710051), (701, 311580619), (4087, 53442137), (4907, 44511517), (10891, 20054909), (28609, 7634591), (42761, 5107879), (46967, 4650457), (76237, 2864987), (299327, 729697), (328769, 664351)]