22181757

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 32553504

約数和(自身を除く): 10371747

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 653, 871, 1959, 2613, 8489, 11323, 25467, 33969, 43751, 110357, 131253, 331071, 568763, 1706289, 7393919, 22181757]

約数ペア:

[(1, 22181757), (3, 7393919), (13, 1706289), (39, 568763), (67, 331071), (169, 131253), (201, 110357), (507, 43751), (653, 33969), (871, 25467), (1959, 11323), (2613, 8489)]