21907280879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4937}}^1\times {\mathrm{17539}}^1$

素因数の和:22510

約数の個数: 16

約数和(自身を含む): 24944405760

約数和(自身を除く): 3037124881

約数列:

[1, 11, 23, 253, 4937, 17539, 54307, 113551, 192929, 403397, 1249061, 4437367, 86590043, 952490473, 1991570989, 21907280879]

約数ペア:

[(1, 21907280879), (11, 1991570989), (23, 952490473), (253, 86590043), (4937, 4437367), (17539, 1249061), (54307, 403397), (113551, 192929)]