30649917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 42506240

約数和(自身を除く): 11856323

約数列:

[1, 3, 31, 93, 139, 417, 2371, 4309, 7113, 12927, 73501, 220503, 329569, 988707, 10216639, 30649917]

約数ペア:

[(1, 30649917), (3, 10216639), (31, 988707), (93, 329569), (139, 220503), (417, 73501), (2371, 12927), (4309, 7113)]