137642757

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{15643}}^1$

素因数の和:16072

約数の個数: 16

約数和(自身を含む): 210255360

約数和(自身を除く): 72612603

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 15643, 46929, 109501, 328503, 6554417, 19663251, 45880919, 137642757]

約数ペア:

[(1, 137642757), (3, 45880919), (7, 19663251), (21, 6554417), (419, 328503), (1257, 109501), (2933, 46929), (8799, 15643)]