161774249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2089}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 213480960

約数和(自身を除く): 51706711

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 851, 2089, 2093, 3367, 5957, 11063, 14623, 27157, 48047, 77293, 77441, 190099, 336329, 541051, 624611, 1004809, 1777739, 4372277, 7033663, 12444173, 23110607, 161774249]

約数ペア:

[(1, 161774249), (7, 23110607), (13, 12444173), (23, 7033663), (37, 4372277), (91, 1777739), (161, 1004809), (259, 624611), (299, 541051), (481, 336329), (851, 190099), (2089, 77441), (2093, 77293), (3367, 48047), (5957, 27157), (11063, 14623)]