21817411

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4229}}^1$

素因数の和:4314

約数の個数: 16

約数和(自身を含む): 27613440

約数和(自身を除く): 5796029

約数列:

[1, 7, 11, 67, 77, 469, 737, 4229, 5159, 29603, 46519, 283343, 325633, 1983401, 3116773, 21817411]

約数ペア:

[(1, 21817411), (7, 3116773), (11, 1983401), (67, 325633), (77, 283343), (469, 46519), (737, 29603), (4229, 5159)]