51985239

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 70494720

約数和(自身を除く): 18509481

約数列:

[1, 3, 79, 237, 401, 547, 1203, 1641, 31679, 43213, 95037, 129639, 219347, 658041, 17328413, 51985239]

約数ペア:

[(1, 51985239), (3, 17328413), (79, 658041), (237, 219347), (401, 129639), (547, 95037), (1203, 43213), (1641, 31679)]