54149641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 20119799

約数列:

[1, 7, 13, 17, 29, 71, 91, 119, 203, 221, 289, 377, 493, 497, 923, 1207, 1547, 2023, 2059, 2639, 3451, 3757, 6409, 6461, 8381, 8449, 14413, 15691, 20519, 26299, 26767, 35003, 44863, 58667, 108953, 109837, 143633, 187369, 245021, 266747, 455039, 595051, 762671, 1867229, 3185273, 4165357, 7735663, 54149641]

約数ペア:

[(1, 54149641), (7, 7735663), (13, 4165357), (17, 3185273), (29, 1867229), (71, 762671), (91, 595051), (119, 455039), (203, 266747), (221, 245021), (289, 187369), (377, 143633), (493, 109837), (497, 108953), (923, 58667), (1207, 44863), (1547, 35003), (2023, 26767), (2059, 26299), (2639, 20519), (3451, 15691), (3757, 14413), (6409, 8449), (6461, 8381)]