79479421

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 97511040

約数和(自身を除く): 18031619

約数列:

[1, 7, 23, 49, 109, 161, 647, 763, 1127, 2507, 4529, 5341, 14881, 17549, 31703, 70523, 104167, 122843, 493661, 729169, 1622029, 3455627, 11354203, 79479421]

約数ペア:

[(1, 79479421), (7, 11354203), (23, 3455627), (49, 1622029), (109, 729169), (161, 493661), (647, 122843), (763, 104167), (1127, 70523), (2507, 31703), (4529, 17549), (5341, 14881)]