64069421

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 73996416

約数和(自身を除く): 9926995

約数列:

[1, 13, 23, 53, 169, 299, 311, 689, 1219, 3887, 4043, 7153, 8957, 15847, 16483, 52559, 92989, 206011, 214279, 379109, 1208857, 2785627, 4928417, 64069421]

約数ペア:

[(1, 64069421), (13, 4928417), (23, 2785627), (53, 1208857), (169, 379109), (299, 214279), (311, 206011), (689, 92989), (1219, 52559), (3887, 16483), (4043, 15847), (7153, 8957)]