8947491

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 14681088

約数和(自身を除く): 5733597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 353, 357, 497, 1059, 1207, 1491, 2471, 3621, 6001, 7413, 8449, 18003, 25063, 25347, 42007, 75189, 126021, 175441, 426071, 526323, 1278213, 2982497, 8947491]

約数ペア:

[(1, 8947491), (3, 2982497), (7, 1278213), (17, 526323), (21, 426071), (51, 175441), (71, 126021), (119, 75189), (213, 42007), (353, 25347), (357, 25063), (497, 18003), (1059, 8449), (1207, 7413), (1491, 6001), (2471, 3621)]