165667593

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 294095424

約数和(自身を除く): 128427831

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 247, 273, 287, 361, 399, 533, 741, 779, 861, 1083, 1599, 1681, 1729, 2337, 2527, 3731, 4693, 5043, 5187, 5453, 7581, 10127, 11193, 11767, 14079, 14801, 16359, 21853, 30381, 31939, 32851, 35301, 44403, 65559, 70889, 95817, 98553, 103607, 152971, 192413, 212667, 223573, 310821, 415207, 458913, 577239, 606841, 670719, 1245621, 1346891, 1820523, 2906449, 4040673, 4247887, 7888933, 8719347, 12743661, 23666799, 55222531, 165667593]

約数ペア:

[(1, 165667593), (3, 55222531), (7, 23666799), (13, 12743661), (19, 8719347), (21, 7888933), (39, 4247887), (41, 4040673), (57, 2906449), (91, 1820523), (123, 1346891), (133, 1245621), (247, 670719), (273, 606841), (287, 577239), (361, 458913), (399, 415207), (533, 310821), (741, 223573), (779, 212667), (861, 192413), (1083, 152971), (1599, 103607), (1681, 98553), (1729, 95817), (2337, 70889), (2527, 65559), (3731, 44403), (4693, 35301), (5043, 32851), (5187, 31939), (5453, 30381), (7581, 21853), (10127, 16359), (11193, 14801), (11767, 14079)]