9972721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 11327040

約数和(自身を除く): 1354319

約数列:

[1, 11, 37, 107, 229, 407, 1177, 2519, 3959, 8473, 24503, 43549, 93203, 269533, 906611, 9972721]

約数ペア:

[(1, 9972721), (11, 906611), (37, 269533), (107, 93203), (229, 43549), (407, 24503), (1177, 8473), (2519, 3959)]