56853219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 82667520

約数和(自身を除く): 25814301

約数列:

[1, 3, 17, 51, 79, 103, 137, 237, 309, 411, 1343, 1751, 2329, 4029, 5253, 6987, 8137, 10823, 14111, 24411, 32469, 42333, 138329, 183991, 239887, 414987, 551973, 719661, 1114769, 3344307, 18951073, 56853219]

約数ペア:

[(1, 56853219), (3, 18951073), (17, 3344307), (51, 1114769), (79, 719661), (103, 551973), (137, 414987), (237, 239887), (309, 183991), (411, 138329), (1343, 42333), (1751, 32469), (2329, 24411), (4029, 14111), (5253, 10823), (6987, 8137)]