1620228747

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{44491}}^1$

素因数の和:44754

約数の個数: 16

約数和(自身を含む): 2206803200

約数和(自身を除く): 586574453

約数列:

[1, 3, 61, 183, 199, 597, 12139, 36417, 44491, 133473, 2713951, 8141853, 8853709, 26561127, 540076249, 1620228747]

約数ペア:

[(1, 1620228747), (3, 540076249), (61, 26561127), (183, 8853709), (199, 8141853), (597, 2713951), (12139, 133473), (36417, 44491)]