13479999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 19425504

約数和(自身を除く): 5945505

約数列:

[1, 3, 13, 39, 421, 821, 1263, 2463, 5473, 10673, 16419, 32019, 345641, 1036923, 4493333, 13479999]

約数ペア:

[(1, 13479999), (3, 4493333), (13, 1036923), (39, 345641), (421, 32019), (821, 16419), (1263, 10673), (2463, 5473)]