157621898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{21283}}^1$

素因数の和:21338

約数の個数: 24

約数和(自身を含む): 282481248

約数和(自身を除く): 124859350

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 7406, 21283, 42566, 148981, 297962, 489509, 979018, 3426563, 6853126, 11258707, 22517414, 78810949, 157621898]

約数ペア:

[(1, 157621898), (2, 78810949), (7, 22517414), (14, 11258707), (23, 6853126), (46, 3426563), (161, 979018), (322, 489509), (529, 297962), (1058, 148981), (3703, 42566), (7406, 21283)]