131566365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{417671}}^1$

素因数の和:417689

約数の個数: 24

約数和(自身を含む): 260627328

約数和(自身を除く): 129060963

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 417671, 1253013, 2088355, 2923697, 3759039, 6265065, 8771091, 14618485, 18795195, 26313273, 43855455, 131566365]

約数ペア:

[(1, 131566365), (3, 43855455), (5, 26313273), (7, 18795195), (9, 14618485), (15, 8771091), (21, 6265065), (35, 3759039), (45, 2923697), (63, 2088355), (105, 1253013), (315, 417671)]