15678971191

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{56893}}^1$

素因数の和:56995

約数の個数: 32

約数和(自身を含む): 18925220160

約数和(自身を除く): 3246248969

約数列:

[1, 13, 17, 29, 43, 221, 377, 493, 559, 731, 1247, 6409, 9503, 16211, 21199, 56893, 275587, 739609, 967181, 1649897, 2446399, 12573353, 21448661, 28048249, 31803187, 41588783, 70945571, 364627237, 540654179, 922292423, 1206074707, 15678971191]

約数ペア:

[(1, 15678971191), (13, 1206074707), (17, 922292423), (29, 540654179), (43, 364627237), (221, 70945571), (377, 41588783), (493, 31803187), (559, 28048249), (731, 21448661), (1247, 12573353), (6409, 2446399), (9503, 1649897), (16211, 967181), (21199, 739609), (56893, 275587)]