131039286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19141}}^1$

素因数の和:19316

約数の個数: 32

約数和(自身を含む): 301371648

約数和(自身を除く): 170332362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 19141, 38282, 57423, 114846, 133987, 267974, 401961, 803922, 3119983, 6239966, 9359949, 18719898, 21839881, 43679762, 65519643, 131039286]

約数ペア:

[(1, 131039286), (2, 65519643), (3, 43679762), (6, 21839881), (7, 18719898), (14, 9359949), (21, 6239966), (42, 3119983), (163, 803922), (326, 401961), (489, 267974), (978, 133987), (1141, 114846), (2282, 57423), (3423, 38282), (6846, 19141)]