168184419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 249951744

約数和(自身を除く): 81767325

約数列:

[1, 3, 13, 39, 41, 107, 123, 321, 533, 983, 1391, 1599, 2949, 4173, 4387, 12779, 13161, 38337, 40303, 57031, 105181, 120909, 171093, 315543, 523939, 1367353, 1571817, 4102059, 4312421, 12937263, 56061473, 168184419]

約数ペア:

[(1, 168184419), (3, 56061473), (13, 12937263), (39, 4312421), (41, 4102059), (107, 1571817), (123, 1367353), (321, 523939), (533, 315543), (983, 171093), (1391, 120909), (1599, 105181), (2949, 57031), (4173, 40303), (4387, 38337), (12779, 13161)]