61228909

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 71366400

約数和(自身を除く): 10137491

約数列:

[1, 7, 71, 349, 353, 497, 2443, 2471, 24779, 25063, 123197, 173453, 175441, 862379, 8746987, 61228909]

約数ペア:

[(1, 61228909), (7, 8746987), (71, 862379), (349, 175441), (353, 173453), (497, 123197), (2443, 25063), (2471, 24779)]