2977221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 4324544

約数和(自身を除く): 1347323

約数列:

[1, 3, 13, 39, 97, 291, 787, 1261, 2361, 3783, 10231, 30693, 76339, 229017, 992407, 2977221]

約数ペア:

[(1, 2977221), (3, 992407), (13, 229017), (39, 76339), (97, 30693), (291, 10231), (787, 3783), (1261, 2361)]