157949916

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{19913}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 369125904

約数和(自身を除く): 211175988

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3966, 7932, 19913, 39826, 59739, 79652, 119478, 238956, 13162493, 26324986, 39487479, 52649972, 78974958, 157949916]

約数ペア:

[(1, 157949916), (2, 78974958), (3, 52649972), (4, 39487479), (6, 26324986), (12, 13162493), (661, 238956), (1322, 119478), (1983, 79652), (2644, 59739), (3966, 39826), (7932, 19913)]