108908247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 175360000

約数和(自身を除く): 66451753

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 499, 547, 1497, 1641, 3493, 3829, 9481, 10393, 10479, 11487, 28443, 31179, 66367, 72751, 199101, 218253, 272953, 818859, 1910671, 5186107, 5732013, 15558321, 36302749, 108908247]

約数ペア:

[(1, 108908247), (3, 36302749), (7, 15558321), (19, 5732013), (21, 5186107), (57, 1910671), (133, 818859), (399, 272953), (499, 218253), (547, 199101), (1497, 72751), (1641, 66367), (3493, 31179), (3829, 28443), (9481, 11487), (10393, 10479)]