1279894328391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1\times {\mathrm{1366747}}^1$

素因数の和:1369123

約数の個数: 32

約数和(自身を含む): 2053839554560

約数和(自身を除く): 773945226169

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2347, 7041, 16429, 44593, 49287, 133779, 312151, 936453, 1366747, 4100241, 9567229, 25968193, 28701687, 77904579, 181777351, 545332053, 3207755209, 9623265627, 22454286463, 60947348971, 67362859389, 182842046913, 426631442797, 1279894328391]

約数ペア:

[(1, 1279894328391), (3, 426631442797), (7, 182842046913), (19, 67362859389), (21, 60947348971), (57, 22454286463), (133, 9623265627), (399, 3207755209), (2347, 545332053), (7041, 181777351), (16429, 77904579), (44593, 28701687), (49287, 25968193), (133779, 9567229), (312151, 4100241), (936453, 1366747)]