262916823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{16981}}^1$

素因数の和:17394

約数の個数: 16

約数和(自身を含む): 378494816

約数和(自身を除く): 115577993

約数列:

[1, 3, 13, 39, 397, 1191, 5161, 15483, 16981, 50943, 220753, 662259, 6741457, 20224371, 87638941, 262916823]

約数ペア:

[(1, 262916823), (3, 87638941), (13, 20224371), (39, 6741457), (397, 662259), (1191, 220753), (5161, 50943), (15483, 16981)]