64892191

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19273}}^1$

素因数の和:19330

約数の個数: 16

約数和(自身を含む): 82030144

約数和(自身を除く): 17137953

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 19273, 134911, 250549, 713101, 1753843, 4991707, 9270313, 64892191]

約数ペア:

[(1, 64892191), (7, 9270313), (13, 4991707), (37, 1753843), (91, 713101), (259, 250549), (481, 134911), (3367, 19273)]