64495613

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 81664128

約数和(自身を除く): 17168515

約数列:

[1, 7, 13, 49, 91, 103, 637, 721, 983, 1339, 5047, 6881, 9373, 12779, 48167, 65611, 89453, 101249, 626171, 708743, 1316237, 4961201, 9213659, 64495613]

約数ペア:

[(1, 64495613), (7, 9213659), (13, 4961201), (49, 1316237), (91, 708743), (103, 626171), (637, 101249), (721, 89453), (983, 65611), (1339, 48167), (5047, 12779), (6881, 9373)]