6428751

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 10093104

約数和(自身を除く): 3664353

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 433, 707, 1299, 2121, 3031, 4949, 9093, 14847, 21217, 43733, 63651, 131199, 306131, 918393, 2142917, 6428751]

約数ペア:

[(1, 6428751), (3, 2142917), (7, 918393), (21, 306131), (49, 131199), (101, 63651), (147, 43733), (303, 21217), (433, 14847), (707, 9093), (1299, 4949), (2121, 3031)]