6427421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6421}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 8631168

約数和(自身を除く): 2203747

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 6421, 44947, 70631, 83473, 494417, 584311, 918203, 6427421]

約数ペア:

[(1, 6427421), (7, 918203), (11, 584311), (13, 494417), (77, 83473), (91, 70631), (143, 44947), (1001, 6421)]