51778473

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 69968640

約数和(自身を除く): 18190167

約数列:

[1, 3, 139, 227, 417, 547, 681, 1641, 31553, 76033, 94659, 124169, 228099, 372507, 17259491, 51778473]

約数ペア:

[(1, 51778473), (3, 17259491), (139, 372507), (227, 228099), (417, 124169), (547, 94659), (681, 76033), (1641, 31553)]