90560631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 55420809

約数列:

[1, 3, 7, 19, 21, 57, 133, 263, 399, 789, 863, 1841, 2589, 4997, 5523, 6041, 14991, 16397, 18123, 34979, 49191, 104937, 114779, 226969, 344337, 680907, 1588783, 4312411, 4766349, 12937233, 30186877, 90560631]

約数ペア:

[(1, 90560631), (3, 30186877), (7, 12937233), (19, 4766349), (21, 4312411), (57, 1588783), (133, 680907), (263, 344337), (399, 226969), (789, 114779), (863, 104937), (1841, 49191), (2589, 34979), (4997, 18123), (5523, 16397), (6041, 14991)]