1489309045987

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1\times {\mathrm{5309}}^1$

素因数の和:6476

約数の個数: 48

約数和(自身を含む): 1783476921600

約数和(自身を除く): 294167875613

約数列:

[1, 7, 49, 53, 109, 371, 763, 991, 2597, 5309, 5341, 5777, 6937, 37163, 40439, 48559, 52523, 108019, 260141, 281377, 283073, 367661, 578681, 756133, 1969639, 2573627, 4050767, 5261219, 5292931, 5725007, 13787473, 28355369, 30670093, 36828533, 40075049, 214690651, 257799731, 278844607, 280525343, 573472871, 1502834557, 1951912249, 4014310097, 13663385743, 28100170679, 30394062163, 212758435141, 1489309045987]

約数ペア:

[(1, 1489309045987), (7, 212758435141), (49, 30394062163), (53, 28100170679), (109, 13663385743), (371, 4014310097), (763, 1951912249), (991, 1502834557), (2597, 573472871), (5309, 280525343), (5341, 278844607), (5777, 257799731), (6937, 214690651), (37163, 40075049), (40439, 36828533), (48559, 30670093), (52523, 28355369), (108019, 13787473), (260141, 5725007), (281377, 5292931), (283073, 5261219), (367661, 4050767), (578681, 2573627), (756133, 1969639)]