16215199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 22127616

約数和(自身を除く): 5912417

約数列:

[1, 7, 11, 13, 77, 91, 97, 143, 167, 679, 1001, 1067, 1169, 1261, 1837, 2171, 7469, 8827, 12859, 13871, 15197, 16199, 23881, 97097, 113393, 167167, 178189, 210587, 1247323, 1474109, 2316457, 16215199]

約数ペア:

[(1, 16215199), (7, 2316457), (11, 1474109), (13, 1247323), (77, 210587), (91, 178189), (97, 167167), (143, 113393), (167, 97097), (679, 23881), (1001, 16199), (1067, 15197), (1169, 13871), (1261, 12859), (1837, 8827), (2171, 7469)]