4013121

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2438079

約数列:

[1, 3, 7, 21, 41, 59, 79, 123, 177, 237, 287, 413, 553, 861, 1239, 1659, 2419, 3239, 4661, 7257, 9717, 13983, 16933, 22673, 32627, 50799, 68019, 97881, 191101, 573303, 1337707, 4013121]

約数ペア:

[(1, 4013121), (3, 1337707), (7, 573303), (21, 191101), (41, 97881), (59, 68019), (79, 50799), (123, 32627), (177, 22673), (237, 16933), (287, 13983), (413, 9717), (553, 7257), (861, 4661), (1239, 3239), (1659, 2419)]