157039778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659831}}^1$

素因数の和:659857

約数の個数: 16

約数和(自身を含む): 285047424

約数和(自身を除く): 128007646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 659831, 1319662, 4618817, 9237634, 11217127, 22434254, 78519889, 157039778]

約数ペア:

[(1, 157039778), (2, 78519889), (7, 22434254), (14, 11217127), (17, 9237634), (34, 4618817), (119, 1319662), (238, 659831)]