1638740103

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{3229}}^1$

素因数の和:3289

約数の個数: 64

約数和(自身を含む): 2951961600

約数和(自身を除く): 1313221497

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1859, 2197, 3003, 3229, 3549, 5577, 6591, 9687, 13013, 15379, 22603, 24167, 35519, 39039, 41977, 46137, 67809, 72501, 106557, 125931, 169169, 248633, 293839, 461747, 507507, 545701, 745899, 881517, 1385241, 1637103, 3232229, 3819907, 6002711, 7094113, 9696687, 11459721, 18008133, 21282339, 42018977, 49658791, 78035243, 126056931, 148976373, 234105729, 546246701, 1638740103]

約数ペア:

[(1, 1638740103), (3, 546246701), (7, 234105729), (11, 148976373), (13, 126056931), (21, 78035243), (33, 49658791), (39, 42018977), (77, 21282339), (91, 18008133), (143, 11459721), (169, 9696687), (231, 7094113), (273, 6002711), (429, 3819907), (507, 3232229), (1001, 1637103), (1183, 1385241), (1859, 881517), (2197, 745899), (3003, 545701), (3229, 507507), (3549, 461747), (5577, 293839), (6591, 248633), (9687, 169169), (13013, 125931), (15379, 106557), (22603, 72501), (24167, 67809), (35519, 46137), (39039, 41977)]