1321338746399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1\times {\mathrm{64399}}^1$

素因数の和:68571

約数の個数: 32

約数和(自身を含む): 1627009843200

約数和(自身を除く): 305671096801

約数列:

[1, 7, 23, 31, 161, 217, 713, 4111, 4991, 28777, 64399, 94553, 127441, 450793, 661871, 892087, 1481177, 1996369, 2931143, 10368239, 13974583, 20518001, 45916487, 264744289, 321415409, 1853210023, 6089118647, 8207072959, 42623830529, 57449510713, 188762678057, 1321338746399]

約数ペア:

[(1, 1321338746399), (7, 188762678057), (23, 57449510713), (31, 42623830529), (161, 8207072959), (217, 6089118647), (713, 1853210023), (4111, 321415409), (4991, 264744289), (28777, 45916487), (64399, 20518001), (94553, 13974583), (127441, 10368239), (450793, 2931143), (661871, 1996369), (892087, 1481177)]