421355963

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{4057}}^1$

素因数の和:4502

約数の個数: 16

約数和(自身を含む): 495920064

約数和(自身を除く): 74564101

約数列:

[1, 7, 37, 259, 401, 2807, 4057, 14837, 28399, 103859, 150109, 1050763, 1626857, 11387999, 60193709, 421355963]

約数ペア:

[(1, 421355963), (7, 60193709), (37, 11387999), (259, 1626857), (401, 1050763), (2807, 150109), (4057, 103859), (14837, 28399)]