16220043

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3351

約数の個数: 24

約数和(自身を含む): 27123200

約数和(自身を除く): 10903157

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3259, 4977, 9777, 22813, 29331, 68439, 205317, 257461, 772383, 1802227, 2317149, 5406681, 16220043]

約数ペア:

[(1, 16220043), (3, 5406681), (7, 2317149), (9, 1802227), (21, 772383), (63, 257461), (79, 205317), (237, 68439), (553, 29331), (711, 22813), (1659, 9777), (3259, 4977)]