78820693

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9817}}^1$

素因数の和:9892

約数の個数: 16

約数和(自身を含む): 95509504

約数和(自身を除く): 16688811

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 9817, 68719, 304327, 363229, 2130289, 2542603, 11260099, 78820693]

約数ペア:

[(1, 78820693), (7, 11260099), (31, 2542603), (37, 2130289), (217, 363229), (259, 304327), (1147, 68719), (8029, 9817)]