64689079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1109}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 79813440

約数和(自身を除く): 15124361

約数列:

[1, 7, 13, 91, 641, 1109, 4487, 7763, 8333, 14417, 58331, 100919, 710869, 4976083, 9241297, 64689079]

約数ペア:

[(1, 64689079), (7, 9241297), (13, 4976083), (91, 710869), (641, 100919), (1109, 58331), (4487, 14417), (7763, 8333)]