64140307

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36217}}^1$

素因数の和:36258

約数の個数: 16

約数和(自身を含む): 83446272

約数和(自身を除く): 19305965

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 36217, 253519, 398387, 832991, 2788709, 5830937, 9162901, 64140307]

約数ペア:

[(1, 64140307), (7, 9162901), (11, 5830937), (23, 2788709), (77, 832991), (161, 398387), (253, 253519), (1771, 36217)]