72944641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22031}}^1$

素因数の和:22092

約数の個数: 16

約数和(自身を含む): 93063168

約数和(自身を除く): 20118527

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 22031, 154217, 242341, 947333, 1696387, 6631331, 10420663, 72944641]

約数ペア:

[(1, 72944641), (7, 10420663), (11, 6631331), (43, 1696387), (77, 947333), (301, 242341), (473, 154217), (3311, 22031)]