21501414

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 52978536

約数和(自身を除く): 31477122

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 113, 186, 198, 226, 279, 339, 341, 558, 678, 682, 961, 1017, 1023, 1243, 1922, 2034, 2046, 2486, 2883, 3069, 3503, 3729, 5766, 6138, 7006, 7458, 8649, 10509, 10571, 11187, 17298, 21018, 21142, 22374, 31527, 31713, 38533, 63054, 63426, 77066, 95139, 108593, 115599, 190278, 217186, 231198, 325779, 346797, 651558, 693594, 977337, 1194523, 1954674, 2389046, 3583569, 7167138, 10750707, 21501414]

約数ペア:

[(1, 21501414), (2, 10750707), (3, 7167138), (6, 3583569), (9, 2389046), (11, 1954674), (18, 1194523), (22, 977337), (31, 693594), (33, 651558), (62, 346797), (66, 325779), (93, 231198), (99, 217186), (113, 190278), (186, 115599), (198, 108593), (226, 95139), (279, 77066), (339, 63426), (341, 63054), (558, 38533), (678, 31713), (682, 31527), (961, 22374), (1017, 21142), (1023, 21018), (1243, 17298), (1922, 11187), (2034, 10571), (2046, 10509), (2486, 8649), (2883, 7458), (3069, 7006), (3503, 6138), (3729, 5766)]