2686607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 3677184

約数和(自身を除く): 990577

約数列:

[1, 7, 11, 23, 37, 41, 77, 161, 253, 259, 287, 407, 451, 851, 943, 1517, 1771, 2849, 3157, 5957, 6601, 9361, 10373, 10619, 16687, 34891, 65527, 72611, 116809, 244237, 383801, 2686607]

約数ペア:

[(1, 2686607), (7, 383801), (11, 244237), (23, 116809), (37, 72611), (41, 65527), (77, 34891), (161, 16687), (253, 10619), (259, 10373), (287, 9361), (407, 6601), (451, 5957), (851, 3157), (943, 2849), (1517, 1771)]