2972613

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{401}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 4553856

約数和(自身を除く): 1581243

約数列:

[1, 3, 7, 21, 353, 401, 1059, 1203, 2471, 2807, 7413, 8421, 141553, 424659, 990871, 2972613]

約数ペア:

[(1, 2972613), (3, 990871), (7, 424659), (21, 141553), (353, 8421), (401, 7413), (1059, 2807), (1203, 2471)]