15918477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 7927923

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 229, 493, 687, 799, 1363, 1479, 2397, 3893, 4089, 6641, 10763, 11679, 19923, 23171, 32289, 69513, 112897, 182971, 312127, 338691, 548913, 936381, 5306159, 15918477]

約数ペア:

[(1, 15918477), (3, 5306159), (17, 936381), (29, 548913), (47, 338691), (51, 312127), (87, 182971), (141, 112897), (229, 69513), (493, 32289), (687, 23171), (799, 19923), (1363, 11679), (1479, 10763), (2397, 6641), (3893, 4089)]