128562213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{49201}}^1$

素因数の和:49284

約数の個数: 16

約数和(自身を含む): 187361216

約数和(自身を除く): 58799003

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 49201, 147603, 639613, 1918839, 3296467, 9889401, 42854071, 128562213]

約数ペア:

[(1, 128562213), (3, 42854071), (13, 9889401), (39, 3296467), (67, 1918839), (201, 639613), (871, 147603), (2613, 49201)]