42519741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19231}}^1$

素因数の和:19312

約数の個数: 16

約数和(自身を含む): 62773248

約数和(自身を除く): 20253507

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 19231, 57693, 211541, 634623, 1288477, 3865431, 14173247, 42519741]

約数ペア:

[(1, 42519741), (3, 14173247), (11, 3865431), (33, 1288477), (67, 634623), (201, 211541), (737, 57693), (2211, 19231)]