31897941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 16486059

約数列:

[1, 3, 19, 23, 29, 57, 69, 87, 437, 551, 667, 839, 1311, 1653, 2001, 2517, 12673, 15941, 19297, 24331, 38019, 47823, 57891, 72993, 366643, 462289, 559613, 1099929, 1386867, 1678839, 10632647, 31897941]

約数ペア:

[(1, 31897941), (3, 10632647), (19, 1678839), (23, 1386867), (29, 1099929), (57, 559613), (69, 462289), (87, 366643), (437, 72993), (551, 57891), (667, 47823), (839, 38019), (1311, 24331), (1653, 19297), (2001, 15941), (2517, 12673)]