71649347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1759}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 93434880

約数和(自身を除く): 21785533

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1759, 1771, 3703, 5819, 12313, 19349, 40457, 40733, 135443, 283199, 445027, 930511, 3115189, 6513577, 10235621, 71649347]

約数ペア:

[(1, 71649347), (7, 10235621), (11, 6513577), (23, 3115189), (77, 930511), (161, 445027), (253, 283199), (529, 135443), (1759, 40733), (1771, 40457), (3703, 19349), (5819, 12313)]