23431457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 30139776

約数和(自身を除く): 6708319

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 1223, 2737, 8561, 19159, 20791, 28129, 59927, 145537, 196903, 478193, 1018759, 1378321, 3347351, 23431457]

約数ペア:

[(1, 23431457), (7, 3347351), (17, 1378321), (23, 1018759), (49, 478193), (119, 196903), (161, 145537), (391, 59927), (833, 28129), (1127, 20791), (1223, 19159), (2737, 8561)]