891408714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 2060633856

約数和(自身を除く): 1169225142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 277, 386, 397, 554, 579, 794, 831, 1158, 1191, 1351, 1662, 1939, 2382, 2702, 2779, 3878, 4053, 5558, 5817, 8106, 8337, 11634, 16674, 53461, 76621, 106922, 109969, 153242, 160383, 219938, 229863, 320766, 329907, 374227, 459726, 536347, 659814, 748454, 769783, 1072694, 1122681, 1539566, 1609041, 2245362, 2309349, 3218082, 4618698, 21224017, 42448034, 63672051, 127344102, 148568119, 297136238, 445704357, 891408714]

約数ペア:

[(1, 891408714), (2, 445704357), (3, 297136238), (6, 148568119), (7, 127344102), (14, 63672051), (21, 42448034), (42, 21224017), (193, 4618698), (277, 3218082), (386, 2309349), (397, 2245362), (554, 1609041), (579, 1539566), (794, 1122681), (831, 1072694), (1158, 769783), (1191, 748454), (1351, 659814), (1662, 536347), (1939, 459726), (2382, 374227), (2702, 329907), (2779, 320766), (3878, 229863), (4053, 219938), (5558, 160383), (5817, 153242), (8106, 109969), (8337, 106922), (11634, 76621), (16674, 53461)]