1330688289

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{350089}}^1$

素因数の和:350280

約数の個数: 16

約数和(自身を含む): 2038924160

約数和(自身を除く): 708235871

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 350089, 1050267, 2450623, 7351869, 63366109, 190098327, 443562763, 1330688289]

約数ペア:

[(1, 1330688289), (3, 443562763), (7, 190098327), (21, 63366109), (181, 7351869), (543, 2450623), (1267, 1050267), (3801, 350089)]