181321201

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 204574976

約数和(自身を除く): 23253775

約数列:

[1, 17, 31, 37, 289, 527, 547, 629, 1147, 8959, 9299, 10693, 16957, 19499, 20239, 158083, 288269, 331483, 344063, 627409, 4900573, 5849071, 10665953, 181321201]

約数ペア:

[(1, 181321201), (17, 10665953), (31, 5849071), (37, 4900573), (289, 627409), (527, 344063), (547, 331483), (629, 288269), (1147, 158083), (8959, 20239), (9299, 19499), (10693, 16957)]