64877533

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 78272640

約数和(自身を除く): 13395107

約数列:

[1, 7, 19, 133, 641, 761, 4487, 5327, 12179, 14459, 85253, 101213, 487801, 3414607, 9268219, 64877533]

約数ペア:

[(1, 64877533), (7, 9268219), (19, 3414607), (133, 487801), (641, 101213), (761, 85253), (4487, 14459), (5327, 12179)]