2131779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 3128832

約数和(自身を除く): 997053

約数列:

[1, 3, 13, 39, 47, 141, 611, 1163, 1833, 3489, 15119, 45357, 54661, 163983, 710593, 2131779]

約数ペア:

[(1, 2131779), (3, 710593), (13, 163983), (39, 54661), (47, 45357), (141, 15119), (611, 3489), (1163, 1833)]