51661713

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 69809600

約数和(自身を除く): 18147887

約数列:

[1, 3, 139, 229, 417, 541, 687, 1623, 31831, 75199, 95493, 123889, 225597, 371667, 17220571, 51661713]

約数ペア:

[(1, 51661713), (3, 17220571), (139, 371667), (229, 225597), (417, 123889), (541, 95493), (687, 75199), (1623, 31831)]