31158399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 15373185

約数列:

[1, 3, 17, 23, 51, 69, 101, 263, 303, 391, 789, 1173, 1717, 2323, 4471, 5151, 6049, 6969, 13413, 18147, 26563, 39491, 79689, 102833, 118473, 308499, 451571, 610949, 1354713, 1832847, 10386133, 31158399]

約数ペア:

[(1, 31158399), (3, 10386133), (17, 1832847), (23, 1354713), (51, 610949), (69, 451571), (101, 308499), (263, 118473), (303, 102833), (391, 79689), (789, 39491), (1173, 26563), (1717, 18147), (2323, 13413), (4471, 6969), (5151, 6049)]