153965973

素因数分解:

$3^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{4721}}^1$

素因数の和:6284

約数の個数: 16

約数和(自身を含む): 234815616

約数和(自身を除く): 80849643

約数列:

[1, 3, 7, 21, 1553, 4659, 4721, 10871, 14163, 32613, 33047, 99141, 7331713, 21995139, 51321991, 153965973]

約数ペア:

[(1, 153965973), (3, 51321991), (7, 21995139), (21, 7331713), (1553, 99141), (4659, 33047), (4721, 32613), (10871, 14163)]