881289643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{2153}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 1018307808

約数和(自身を除く): 137018165

約数列:

[1, 13, 23, 37, 299, 481, 851, 1369, 2153, 11063, 17797, 27989, 31487, 49519, 79661, 409331, 643747, 1035593, 1832203, 2947457, 23818639, 38316941, 67791511, 881289643]

約数ペア:

[(1, 881289643), (13, 67791511), (23, 38316941), (37, 23818639), (299, 2947457), (481, 1832203), (851, 1035593), (1369, 643747), (2153, 409331), (11063, 79661), (17797, 49519), (27989, 31487)]