137996943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 225308160

約数和(自身を除く): 87311217

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 167, 327, 361, 399, 501, 763, 1083, 1169, 2071, 2289, 2527, 3173, 3507, 6213, 7581, 9519, 14497, 18203, 22211, 39349, 43491, 54609, 60287, 66633, 118047, 127421, 180861, 275443, 345857, 382263, 422009, 826329, 1037571, 1266027, 2420999, 6571283, 7262997, 19713849, 45998981, 137996943]

約数ペア:

[(1, 137996943), (3, 45998981), (7, 19713849), (19, 7262997), (21, 6571283), (57, 2420999), (109, 1266027), (133, 1037571), (167, 826329), (327, 422009), (361, 382263), (399, 345857), (501, 275443), (763, 180861), (1083, 127421), (1169, 118047), (2071, 66633), (2289, 60287), (2527, 54609), (3173, 43491), (3507, 39349), (6213, 22211), (7581, 18203), (9519, 14497)]