17258969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 21490560

約数和(自身を除く): 4231591

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2131, 8099, 14917, 27703, 189659, 193921, 1327613, 2465567, 17258969]

約数ペア:

[(1, 17258969), (7, 2465567), (13, 1327613), (89, 193921), (91, 189659), (623, 27703), (1157, 14917), (2131, 8099)]