421343587

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1\times {\mathrm{1871}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 491692032

約数和(自身を除く): 70348445

約数列:

[1, 7, 53, 371, 607, 1871, 4249, 13097, 32171, 99163, 225197, 694141, 1135697, 7949879, 60191941, 421343587]

約数ペア:

[(1, 421343587), (7, 60191941), (53, 7949879), (371, 1135697), (607, 694141), (1871, 225197), (4249, 99163), (13097, 32171)]