157331109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 241274880

約数和(自身を除く): 83943771

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1677, 2967, 4079, 12237, 12857, 38571, 53027, 93817, 159081, 175397, 281451, 526191, 1219621, 2280161, 3658863, 4034131, 6840483, 12102393, 52443703, 157331109]

約数ペア:

[(1, 157331109), (3, 52443703), (13, 12102393), (23, 6840483), (39, 4034131), (43, 3658863), (69, 2280161), (129, 1219621), (299, 526191), (559, 281451), (897, 175397), (989, 159081), (1677, 93817), (2967, 53027), (4079, 38571), (12237, 12857)]