76780221

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{3581}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 117145728

約数和(自身を除く): 40365507

約数列:

[1, 3, 7, 21, 1021, 3063, 3581, 7147, 10743, 21441, 25067, 75201, 3656201, 10968603, 25593407, 76780221]

約数ペア:

[(1, 76780221), (3, 25593407), (7, 10968603), (21, 3656201), (1021, 75201), (3063, 25067), (3581, 21441), (7147, 10743)]