72396863

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7901}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 97289424

約数和(自身を除く): 24892561

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 7901, 9163, 55307, 86911, 134317, 387149, 608377, 940219, 1477487, 4258639, 6581533, 10342409, 72396863]

約数ペア:

[(1, 72396863), (7, 10342409), (11, 6581533), (17, 4258639), (49, 1477487), (77, 940219), (119, 608377), (187, 387149), (539, 134317), (833, 86911), (1309, 55307), (7901, 9163)]