31304823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 16470921

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 431, 781, 1023, 1293, 2201, 2343, 4741, 6603, 13361, 14223, 24211, 30601, 40083, 72633, 91803, 146971, 336611, 440913, 948631, 1009833, 2845893, 10434941, 31304823]

約数ペア:

[(1, 31304823), (3, 10434941), (11, 2845893), (31, 1009833), (33, 948631), (71, 440913), (93, 336611), (213, 146971), (341, 91803), (431, 72633), (781, 40083), (1023, 30601), (1293, 24211), (2201, 14223), (2343, 13361), (4741, 6603)]