155549009

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{2741}}^1$

素因数の和:2837

約数の個数: 24

約数和(自身を含む): 198389184

約数和(自身を除く): 42840175

約数列:

[1, 7, 11, 67, 77, 121, 469, 737, 847, 2741, 5159, 8107, 19187, 30151, 56749, 183647, 211057, 331661, 1285529, 2020117, 2321627, 14140819, 22221287, 155549009]

約数ペア:

[(1, 155549009), (7, 22221287), (11, 14140819), (67, 2321627), (77, 2020117), (121, 1285529), (469, 331661), (737, 211057), (847, 183647), (2741, 56749), (5159, 30151), (8107, 19187)]