31130229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 15157131

約数列:

[1, 3, 13, 39, 59, 83, 163, 177, 249, 489, 767, 1079, 2119, 2301, 3237, 4897, 6357, 9617, 13529, 14691, 28851, 40587, 63661, 125021, 175877, 190983, 375063, 527631, 798211, 2394633, 10376743, 31130229]

約数ペア:

[(1, 31130229), (3, 10376743), (13, 2394633), (39, 798211), (59, 527631), (83, 375063), (163, 190983), (177, 175877), (249, 125021), (489, 63661), (767, 40587), (1079, 28851), (2119, 14691), (2301, 13529), (3237, 9617), (4897, 6357)]