180252289

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 209139840

約数和(自身を除く): 28887551

約数列:

[1, 7, 113, 181, 791, 1259, 1267, 8813, 20453, 142267, 143171, 227879, 995869, 1595153, 25750327, 180252289]

約数ペア:

[(1, 180252289), (7, 25750327), (113, 1595153), (181, 995869), (791, 227879), (1259, 143171), (1267, 142267), (8813, 20453)]