21210652799

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1\times {\mathrm{39703}}^1$

素因数の和:40334

約数の個数: 16

約数和(自身を含む): 24439876608

約数和(自身を除く): 3229223809

約数列:

[1, 7, 167, 457, 1169, 3199, 39703, 76319, 277921, 534233, 6630401, 18144271, 46412807, 127009897, 3030093257, 21210652799]

約数ペア:

[(1, 21210652799), (7, 3030093257), (167, 127009897), (457, 46412807), (1169, 18144271), (3199, 6630401), (39703, 534233), (76319, 277921)]