91077217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{51427}}^1$

素因数の和:51468

約数の個数: 16

約数和(自身を含む): 118490112

約数和(自身を除く): 27412895

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 51427, 359989, 565697, 1182821, 3959879, 8279747, 13011031, 91077217]

約数ペア:

[(1, 91077217), (7, 13011031), (11, 8279747), (23, 3959879), (77, 1182821), (161, 565697), (253, 359989), (1771, 51427)]