17219257993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{541}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 22590213120

約数和(自身を除く): 5370955127

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 401, 493, 541, 667, 2737, 2807, 3451, 3787, 4669, 6817, 9197, 9223, 11339, 11629, 12443, 15689, 47719, 64379, 64561, 79373, 81403, 87101, 109823, 156791, 197693, 211531, 216941, 266713, 267467, 360847, 1097537, 1383851, 1480717, 1518587, 1866991, 1872269, 2525929, 3687997, 4546939, 4989643, 6134399, 6291289, 25815979, 31828573, 34927501, 42940793, 44039023, 84823931, 106951913, 144699647, 593767517, 748663391, 1012897529, 2459893999, 17219257993]

約数ペア:

[(1, 17219257993), (7, 2459893999), (17, 1012897529), (23, 748663391), (29, 593767517), (119, 144699647), (161, 106951913), (203, 84823931), (391, 44039023), (401, 42940793), (493, 34927501), (541, 31828573), (667, 25815979), (2737, 6291289), (2807, 6134399), (3451, 4989643), (3787, 4546939), (4669, 3687997), (6817, 2525929), (9197, 1872269), (9223, 1866991), (11339, 1518587), (11629, 1480717), (12443, 1383851), (15689, 1097537), (47719, 360847), (64379, 267467), (64561, 266713), (79373, 216941), (81403, 211531), (87101, 197693), (109823, 156791)]