21817367571

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1\times {\mathrm{5003}}^1$

素因数の和:7371

約数の個数: 32

約数和(自身を含む): 31653462528

約数和(自身を除く): 9836094957

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 2311, 5003, 6933, 15009, 39287, 85051, 85507, 117861, 185111, 255153, 256521, 555333, 1453619, 3146887, 4360857, 9440661, 11561933, 34685799, 196552861, 427791521, 589658583, 1283374563, 7272455857, 21817367571]

約数ペア:

[(1, 21817367571), (3, 7272455857), (17, 1283374563), (37, 589658583), (51, 427791521), (111, 196552861), (629, 34685799), (1887, 11561933), (2311, 9440661), (5003, 4360857), (6933, 3146887), (15009, 1453619), (39287, 555333), (85051, 256521), (85507, 255153), (117861, 185111)]