21497680802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{53897}}^1$

素因数の和:53987

約数の個数: 48

約数和(自身を含む): 37555048440

約数和(自身を除く): 16057367638

約数列:

[1, 2, 13, 23, 26, 29, 46, 58, 299, 377, 529, 598, 667, 754, 1058, 1334, 6877, 8671, 13754, 15341, 17342, 30682, 53897, 107794, 199433, 398866, 700661, 1239631, 1401322, 1563013, 2479262, 3126026, 16115203, 20319169, 28511513, 32230406, 35949299, 40638338, 57023026, 71898598, 370649669, 467340887, 741299338, 826833877, 934681774, 1653667754, 10748840401, 21497680802]

約数ペア:

[(1, 21497680802), (2, 10748840401), (13, 1653667754), (23, 934681774), (26, 826833877), (29, 741299338), (46, 467340887), (58, 370649669), (299, 71898598), (377, 57023026), (529, 40638338), (598, 35949299), (667, 32230406), (754, 28511513), (1058, 20319169), (1334, 16115203), (6877, 3126026), (8671, 2479262), (13754, 1563013), (15341, 1401322), (17342, 1239631), (30682, 700661), (53897, 398866), (107794, 199433)]