245841407

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{6469}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 288820800

約数和(自身を除く): 42979393

約数列:

[1, 7, 61, 89, 427, 623, 5429, 6469, 38003, 45283, 394609, 575741, 2762263, 4030187, 35120201, 245841407]

約数ペア:

[(1, 245841407), (7, 35120201), (61, 4030187), (89, 2762263), (427, 575741), (623, 394609), (5429, 45283), (6469, 38003)]