16180227

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3251}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 27056640

約数和(自身を除く): 10876413

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3251, 4977, 9753, 22757, 29259, 68271, 204813, 256829, 770487, 1797803, 2311461, 5393409, 16180227]

約数ペア:

[(1, 16180227), (3, 5393409), (7, 2311461), (9, 1797803), (21, 770487), (63, 256829), (79, 204813), (237, 68271), (553, 29259), (711, 22757), (1659, 9753), (3251, 4977)]