42821259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7369}}^1$

素因数の和:7534

約数の個数: 16

約数和(自身を含む): 61908000

約数和(自身を除く): 19086741

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 7369, 22107, 95797, 287391, 1097981, 3293943, 14273753, 42821259]

約数ペア:

[(1, 42821259), (3, 14273753), (13, 3293943), (39, 1097981), (149, 287391), (447, 95797), (1937, 22107), (5811, 7369)]