897743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1140480

約数和(自身を除く): 242737

約数列:

[1, 7, 11, 77, 89, 131, 623, 917, 979, 1441, 6853, 10087, 11659, 81613, 128249, 897743]

約数ペア:

[(1, 897743), (7, 128249), (11, 81613), (77, 11659), (89, 10087), (131, 6853), (623, 1441), (917, 979)]