128420922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3057641}}^1$

素因数の和:3057653

約数の個数: 16

約数和(自身を含む): 293533632

約数和(自身を除く): 165112710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3057641, 6115282, 9172923, 18345846, 21403487, 42806974, 64210461, 128420922]

約数ペア:

[(1, 128420922), (2, 64210461), (3, 42806974), (6, 21403487), (7, 18345846), (14, 9172923), (21, 6115282), (42, 3057641)]