1621051318

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1\times {\mathrm{1559}}^1$

素因数の和:2164

約数の個数: 24

約数和(自身を含む): 2518804080

約数和(自身を除く): 897752762

約数列:

[1, 2, 31, 62, 541, 961, 1082, 1559, 1922, 3118, 16771, 33542, 48329, 96658, 519901, 843419, 1039802, 1498199, 1686838, 2996398, 26145989, 52291978, 810525659, 1621051318]

約数ペア:

[(1, 1621051318), (2, 810525659), (31, 52291978), (62, 26145989), (541, 2996398), (961, 1686838), (1082, 1498199), (1559, 1039802), (1922, 843419), (3118, 519901), (16771, 96658), (33542, 48329)]