147869281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{21061}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 181975680

約数和(自身を除く): 34106399

約数列:

[1, 7, 17, 59, 119, 413, 1003, 7021, 21061, 147427, 358037, 1242599, 2506259, 8698193, 21124183, 147869281]

約数ペア:

[(1, 147869281), (7, 21124183), (17, 8698193), (59, 2506259), (119, 1242599), (413, 358037), (1003, 147427), (7021, 21061)]