313993785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{72937}}^1$

素因数の和:72993

約数の個数: 32

約数和(自身を含む): 588172032

約数和(自身を除く): 274178247

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 72937, 218811, 364685, 510559, 1094055, 1531677, 2552795, 2990417, 7658385, 8971251, 14952085, 20932919, 44856255, 62798757, 104664595, 313993785]

約数ペア:

[(1, 313993785), (3, 104664595), (5, 62798757), (7, 44856255), (15, 20932919), (21, 14952085), (35, 8971251), (41, 7658385), (105, 2990417), (123, 2552795), (205, 1531677), (287, 1094055), (615, 510559), (861, 364685), (1435, 218811), (4305, 72937)]