520020011

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1\times {\mathrm{1307}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 601219584

約数和(自身を除く): 81199573

約数列:

[1, 7, 113, 503, 791, 1307, 3521, 9149, 56839, 147691, 397873, 657421, 1033837, 4601947, 74288573, 520020011]

約数ペア:

[(1, 520020011), (7, 74288573), (113, 4601947), (503, 1033837), (791, 657421), (1307, 397873), (3521, 147691), (9149, 56839)]