31675821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 13829331

約数列:

[1, 3, 41, 43, 53, 113, 123, 129, 159, 339, 1763, 2173, 2279, 4633, 4859, 5289, 5989, 6519, 6837, 13899, 14577, 17967, 93439, 199219, 245549, 257527, 280317, 597657, 736647, 772581, 10558607, 31675821]

約数ペア:

[(1, 31675821), (3, 10558607), (41, 772581), (43, 736647), (53, 597657), (113, 280317), (123, 257527), (129, 245549), (159, 199219), (339, 93439), (1763, 17967), (2173, 14577), (2279, 13899), (4633, 6837), (4859, 6519), (5289, 5989)]