1330397747

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{71209}}^1$

素因数の和:71390

約数の個数: 16

約数和(自身を含む): 1620169920

約数和(自身を除く): 289772173

約数列:

[1, 7, 17, 119, 157, 1099, 2669, 18683, 71209, 498463, 1210553, 8473871, 11179813, 78258691, 190056821, 1330397747]

約数ペア:

[(1, 1330397747), (7, 190056821), (17, 78258691), (119, 11179813), (157, 8473871), (1099, 1210553), (2669, 498463), (18683, 71209)]