129228743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{5387}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 155174400

約数和(自身を除く): 25945657

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 5387, 23989, 37709, 123901, 802663, 867307, 5618641, 18461249, 129228743]

約数ペア:

[(1, 129228743), (7, 18461249), (23, 5618641), (149, 867307), (161, 802663), (1043, 123901), (3427, 37709), (5387, 23989)]