1390751187119

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{851321}}^1$

素因数の和:851591

約数の個数: 32

約数和(自身を含む): 1706457922560

約数和(自身を除く): 315706735441

約数列:

[1, 7, 19, 71, 133, 173, 497, 1211, 1349, 3287, 9443, 12283, 23009, 85981, 233377, 851321, 1633639, 5959247, 16175099, 60443791, 113225693, 147278533, 423106537, 1030949731, 1148432029, 2798292127, 8039024203, 10456775843, 19588044889, 73197430901, 198678741017, 1390751187119]

約数ペア:

[(1, 1390751187119), (7, 198678741017), (19, 73197430901), (71, 19588044889), (133, 10456775843), (173, 8039024203), (497, 2798292127), (1211, 1148432029), (1349, 1030949731), (3287, 423106537), (9443, 147278533), (12283, 113225693), (23009, 60443791), (85981, 16175099), (233377, 5959247), (851321, 1633639)]