131401655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{341303}}^1$

素因数の和:341326

約数の個数: 16

約数和(自身を含む): 196591104

約数和(自身を除く): 65189449

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 341303, 1706515, 2389121, 3754333, 11945605, 18771665, 26280331, 131401655]

約数ペア:

[(1, 131401655), (5, 26280331), (7, 18771665), (11, 11945605), (35, 3754333), (55, 2389121), (77, 1706515), (385, 341303)]