248907813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12107}}^1$

素因数の和:12217

約数の個数: 32

約数和(自身を含む): 418452480

約数和(自身を除く): 169544667

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 979, 1869, 2937, 6853, 12107, 20559, 36321, 84749, 133177, 254247, 399531, 932239, 1077523, 2796717, 3232569, 7542661, 11852753, 22627983, 35558259, 82969271, 248907813]

約数ペア:

[(1, 248907813), (3, 82969271), (7, 35558259), (11, 22627983), (21, 11852753), (33, 7542661), (77, 3232569), (89, 2796717), (231, 1077523), (267, 932239), (623, 399531), (979, 254247), (1869, 133177), (2937, 84749), (6853, 36321), (12107, 20559)]