7489291257

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{4261}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 12914473728

約数和(自身を除く): 5425182471

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1213, 1449, 3639, 4261, 8491, 10917, 12783, 25473, 27899, 29827, 38349, 76419, 83697, 89481, 98003, 195293, 251091, 268443, 294009, 585879, 686021, 882027, 1757637, 2058063, 5168593, 6174189, 15505779, 36180151, 46517337, 108540453, 118877639, 325621359, 356632917, 832143473, 1069898751, 2496430419, 7489291257]

約数ペア:

[(1, 7489291257), (3, 2496430419), (7, 1069898751), (9, 832143473), (21, 356632917), (23, 325621359), (63, 118877639), (69, 108540453), (161, 46517337), (207, 36180151), (483, 15505779), (1213, 6174189), (1449, 5168593), (3639, 2058063), (4261, 1757637), (8491, 882027), (10917, 686021), (12783, 585879), (25473, 294009), (27899, 268443), (29827, 251091), (38349, 195293), (76419, 98003), (83697, 89481)]