20130537

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1721}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 30748032

約数和(自身を除く): 10617495

約数列:

[1, 3, 7, 21, 557, 1671, 1721, 3899, 5163, 11697, 12047, 36141, 958597, 2875791, 6710179, 20130537]

約数ペア:

[(1, 20130537), (3, 6710179), (7, 2875791), (21, 958597), (557, 36141), (1671, 12047), (1721, 11697), (3899, 5163)]