2129702965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1927333}}^1$

素因数の和:1927368

約数の個数: 16

約数和(自身を含む): 2914129008

約数和(自身を除く): 784426043

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1927333, 9636665, 25055329, 32764661, 125276645, 163823305, 425940593, 2129702965]

約数ペア:

[(1, 2129702965), (5, 425940593), (13, 163823305), (17, 125276645), (65, 32764661), (85, 25055329), (221, 9636665), (1105, 1927333)]