157795983

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2087}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 236261376

約数和(自身を除く): 78465393

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 2087, 2439, 6261, 8401, 18783, 25203, 64697, 75609, 194091, 565577, 582273, 1696731, 5090193, 17532887, 52598661, 157795983]

約数ペア:

[(1, 157795983), (3, 52598661), (9, 17532887), (31, 5090193), (93, 1696731), (271, 582273), (279, 565577), (813, 194091), (2087, 75609), (2439, 64697), (6261, 25203), (8401, 18783)]