315020823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 474647040

約数和(自身を除く): 159626217

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 377, 923, 1131, 2059, 2769, 3923, 6177, 11769, 26767, 50999, 80301, 113767, 152997, 278533, 341301, 835599, 1478971, 3620929, 4436913, 8077457, 10862787, 24232371, 105006941, 315020823]

約数ペア:

[(1, 315020823), (3, 105006941), (13, 24232371), (29, 10862787), (39, 8077457), (71, 4436913), (87, 3620929), (213, 1478971), (377, 835599), (923, 341301), (1131, 278533), (2059, 152997), (2769, 113767), (3923, 80301), (6177, 50999), (11769, 26767)]