128667513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{39749}}^1$

素因数の和:39848

約数の個数: 16

約数和(自身を含む): 186984000

約数和(自身を除く): 58316487

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 39749, 119247, 516737, 1550211, 3299167, 9897501, 42889171, 128667513]

約数ペア:

[(1, 128667513), (3, 42889171), (13, 9897501), (39, 3299167), (83, 1550211), (249, 516737), (1079, 119247), (3237, 39749)]