15966561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3623}}^1$

素因数の和:3752

約数の個数: 16

約数和(自身を含む): 23135616

約数和(自身を除く): 7169055

約数列:

[1, 3, 13, 39, 113, 339, 1469, 3623, 4407, 10869, 47099, 141297, 409399, 1228197, 5322187, 15966561]

約数ペア:

[(1, 15966561), (3, 5322187), (13, 1228197), (39, 409399), (113, 141297), (339, 47099), (1469, 10869), (3623, 4407)]