22408239

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 37428480

約数和(自身を除く): 15020241

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 113, 133, 147, 213, 339, 399, 497, 791, 931, 1349, 1491, 2147, 2373, 2793, 3479, 4047, 5537, 6441, 8023, 9443, 10437, 15029, 16611, 24069, 28329, 45087, 56161, 66101, 105203, 152437, 168483, 198303, 315609, 393127, 457311, 1067059, 1179381, 3201177, 7469413, 22408239]

約数ペア:

[(1, 22408239), (3, 7469413), (7, 3201177), (19, 1179381), (21, 1067059), (49, 457311), (57, 393127), (71, 315609), (113, 198303), (133, 168483), (147, 152437), (213, 105203), (339, 66101), (399, 56161), (497, 45087), (791, 28329), (931, 24069), (1349, 16611), (1491, 15029), (2147, 10437), (2373, 9443), (2793, 8023), (3479, 6441), (4047, 5537)]