157305519

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40933}}^1$

素因数の和:41007

約数の個数: 24

約数和(自身を含む): 263942432

約数和(自身を除く): 106636913

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 40933, 122799, 286531, 368397, 859593, 2496913, 2578779, 7490739, 17478391, 22472217, 52435173, 157305519]

約数ペア:

[(1, 157305519), (3, 52435173), (7, 22472217), (9, 17478391), (21, 7490739), (61, 2578779), (63, 2496913), (183, 859593), (427, 368397), (549, 286531), (1281, 122799), (3843, 40933)]