83921089

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 101610432

約数和(自身を除く): 17689343

約数列:

[1, 7, 23, 131, 161, 173, 529, 917, 1211, 3013, 3703, 3979, 21091, 22663, 27853, 69299, 91517, 158641, 485093, 521249, 640619, 3648743, 11988727, 83921089]

約数ペア:

[(1, 83921089), (7, 11988727), (23, 3648743), (131, 640619), (161, 521249), (173, 485093), (529, 158641), (917, 91517), (1211, 69299), (3013, 27853), (3703, 22663), (3979, 21091)]