21123102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1$

素因数の和:3553

約数の個数: 64

約数和(自身を含む): 56738304

約数和(自身を除く): 35615202

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 3517, 6006, 7034, 10551, 21102, 24619, 38687, 45721, 49238, 73857, 77374, 91442, 116061, 137163, 147714, 232122, 270809, 274326, 320047, 502931, 541618, 640094, 812427, 960141, 1005862, 1508793, 1624854, 1920282, 3017586, 3520517, 7041034, 10561551, 21123102]

約数ペア:

[(1, 21123102), (2, 10561551), (3, 7041034), (6, 3520517), (7, 3017586), (11, 1920282), (13, 1624854), (14, 1508793), (21, 1005862), (22, 960141), (26, 812427), (33, 640094), (39, 541618), (42, 502931), (66, 320047), (77, 274326), (78, 270809), (91, 232122), (143, 147714), (154, 137163), (182, 116061), (231, 91442), (273, 77374), (286, 73857), (429, 49238), (462, 45721), (546, 38687), (858, 24619), (1001, 21102), (2002, 10551), (3003, 7034), (3517, 6006)]