163963107

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 301592928

約数和(自身を除く): 137629821

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 137, 157, 231, 363, 411, 471, 693, 847, 959, 1089, 1099, 1233, 1413, 1507, 1727, 2541, 2877, 3297, 4521, 5181, 7623, 8631, 9891, 10549, 12089, 13563, 15543, 16577, 18997, 21509, 31647, 36267, 49731, 56991, 64527, 94941, 108801, 116039, 132979, 149193, 150563, 170973, 193581, 236599, 348117, 398937, 451689, 709797, 1044351, 1196811, 1355067, 1656193, 2129391, 2602589, 4968579, 7807767, 14905737, 18218123, 23423301, 54654369, 163963107]

約数ペア:

[(1, 163963107), (3, 54654369), (7, 23423301), (9, 18218123), (11, 14905737), (21, 7807767), (33, 4968579), (63, 2602589), (77, 2129391), (99, 1656193), (121, 1355067), (137, 1196811), (157, 1044351), (231, 709797), (363, 451689), (411, 398937), (471, 348117), (693, 236599), (847, 193581), (959, 170973), (1089, 150563), (1099, 149193), (1233, 132979), (1413, 116039), (1507, 108801), (1727, 94941), (2541, 64527), (2877, 56991), (3297, 49731), (4521, 36267), (5181, 31647), (7623, 21509), (8631, 18997), (9891, 16577), (10549, 15543), (12089, 13563)]