161788917

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4652

約数の個数: 16

約数和(自身を含む): 219784320

約数和(自身を除く): 57995403

約数列:

[1, 3, 89, 137, 267, 411, 4423, 12193, 13269, 36579, 393647, 605951, 1180941, 1817853, 53929639, 161788917]

約数ペア:

[(1, 161788917), (3, 53929639), (89, 1817853), (137, 1180941), (267, 605951), (411, 393647), (4423, 36579), (12193, 13269)]