1819375021

素因数分解:

${\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 1878198784

約数和(自身を除く): 58823763

約数列:

[1, 43, 283, 307, 487, 12169, 13201, 20941, 86881, 137821, 149509, 3735883, 5926303, 6428887, 42311047, 1819375021]

約数ペア:

[(1, 1819375021), (43, 42311047), (283, 6428887), (307, 5926303), (487, 3735883), (12169, 149509), (13201, 137821), (20941, 86881)]