22166963

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 8859277

約数列:

[1, 7, 13, 17, 23, 49, 89, 91, 119, 161, 221, 299, 391, 623, 637, 833, 1127, 1157, 1513, 1547, 2047, 2093, 2737, 4361, 5083, 8099, 10591, 10829, 14329, 14651, 19159, 19669, 26611, 34799, 35581, 56693, 74137, 100303, 137683, 186277, 243593, 249067, 452387, 963781, 1303939, 1705151, 3166709, 22166963]

約数ペア:

[(1, 22166963), (7, 3166709), (13, 1705151), (17, 1303939), (23, 963781), (49, 452387), (89, 249067), (91, 243593), (119, 186277), (161, 137683), (221, 100303), (299, 74137), (391, 56693), (623, 35581), (637, 34799), (833, 26611), (1127, 19669), (1157, 19159), (1513, 14651), (1547, 14329), (2047, 10829), (2093, 10591), (2737, 8099), (4361, 5083)]