1223547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 16

約数和(自身を含む): 1777440

約数和(自身を除く): 553893

約数列:

[1, 3, 13, 39, 137, 229, 411, 687, 1781, 2977, 5343, 8931, 31373, 94119, 407849, 1223547]

約数ペア:

[(1, 1223547), (3, 407849), (13, 94119), (39, 31373), (137, 8931), (229, 5343), (411, 2977), (687, 1781)]