1407755139

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{3121}}^1$

素因数の和:3635

約数の個数: 32

約数和(自身を含む): 2196289536

約数和(自身を除く): 788534397

約数列:

[1, 3, 7, 21, 47, 141, 329, 457, 987, 1371, 3121, 3199, 9363, 9597, 21479, 21847, 64437, 65541, 146687, 150353, 440061, 451059, 1026809, 1426297, 3080427, 4278891, 9984079, 29952237, 67035959, 201107877, 469251713, 1407755139]

約数ペア:

[(1, 1407755139), (3, 469251713), (7, 201107877), (21, 67035959), (47, 29952237), (141, 9984079), (329, 4278891), (457, 3080427), (987, 1426297), (1371, 1026809), (3121, 451059), (3199, 440061), (9363, 150353), (9597, 146687), (21479, 65541), (21847, 64437)]