51501723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9929}}^1$

素因数の和:9971

約数の個数: 32

約数和(自身を含む): 88972800

約数和(自身を除く): 37471077

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 9929, 29787, 69503, 129077, 188651, 208509, 387231, 565953, 903539, 1320557, 2452463, 2710617, 3961671, 7357389, 17167241, 51501723]

約数ペア:

[(1, 51501723), (3, 17167241), (7, 7357389), (13, 3961671), (19, 2710617), (21, 2452463), (39, 1320557), (57, 903539), (91, 565953), (133, 387231), (247, 208509), (273, 188651), (399, 129077), (741, 69503), (1729, 29787), (5187, 9929)]