263669887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 288519840

約数和(自身を除く): 24849953

約数列:

[1, 13, 89, 281, 811, 1157, 3653, 10543, 25009, 72179, 227891, 325117, 938327, 2962583, 20282299, 263669887]

約数ペア:

[(1, 263669887), (13, 20282299), (89, 2962583), (281, 938327), (811, 325117), (1157, 227891), (3653, 72179), (10543, 25009)]