157097997

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{40879}}^1$

素因数の和:40953

約数の個数: 24

約数和(自身を含む): 263594240

約数和(自身を除く): 106496243

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 40879, 122637, 286153, 367911, 858459, 2493619, 2575377, 7480857, 17455333, 22442571, 52365999, 157097997]

約数ペア:

[(1, 157097997), (3, 52365999), (7, 22442571), (9, 17455333), (21, 7480857), (61, 2575377), (63, 2493619), (183, 858459), (427, 367911), (549, 286153), (1281, 122637), (3843, 40879)]