2149508721

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1\times {\mathrm{9539}}^1$

素因数の和:11996

約数の個数: 16

約数和(自身を含む): 2959994880

約数和(自身を除く): 810486159

約数列:

[1, 3, 31, 93, 2423, 7269, 9539, 28617, 75113, 225339, 295709, 887127, 23112997, 69338991, 716502907, 2149508721]

約数ペア:

[(1, 2149508721), (3, 716502907), (31, 69338991), (93, 23112997), (2423, 887127), (7269, 295709), (9539, 225339), (28617, 75113)]