291318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 608256

約数和(自身を除く): 316938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2111, 4222, 6333, 12666, 48553, 97106, 145659, 291318]

約数ペア:

[(1, 291318), (2, 145659), (3, 97106), (6, 48553), (23, 12666), (46, 6333), (69, 4222), (138, 2111)]