162972901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 208544000

約数和(自身を除く): 45571099

約数列:

[1, 7, 13, 37, 91, 97, 259, 481, 499, 679, 1261, 3367, 3493, 3589, 6487, 8827, 18463, 25123, 45409, 46657, 48403, 129241, 240019, 326599, 338821, 629239, 1680133, 1790911, 4404673, 12536377, 23281843, 162972901]

約数ペア:

[(1, 162972901), (7, 23281843), (13, 12536377), (37, 4404673), (91, 1790911), (97, 1680133), (259, 629239), (481, 338821), (499, 326599), (679, 240019), (1261, 129241), (3367, 48403), (3493, 46657), (3589, 45409), (6487, 25123), (8827, 18463)]