12881972207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{36637}}^1$

素因数の和:36747

約数の個数: 32

約数和(自身を含む): 15437201472

約数和(自身を除く): 2555229265

約数列:

[1, 13, 17, 37, 43, 221, 481, 559, 629, 731, 1591, 8177, 9503, 20683, 27047, 36637, 351611, 476281, 622829, 1355569, 1575391, 8096777, 17622397, 20480083, 23044673, 26781647, 58289467, 299580749, 348161411, 757763071, 990920939, 12881972207]

約数ペア:

[(1, 12881972207), (13, 990920939), (17, 757763071), (37, 348161411), (43, 299580749), (221, 58289467), (481, 26781647), (559, 23044673), (629, 20480083), (731, 17622397), (1591, 8096777), (8177, 1575391), (9503, 1355569), (20683, 622829), (27047, 476281), (36637, 351611)]