15308279

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 18646848

約数和(自身を除く): 3338569

約数列:

[1, 7, 17, 119, 197, 653, 1379, 3349, 4571, 11101, 23443, 77707, 128641, 900487, 2186897, 15308279]

約数ペア:

[(1, 15308279), (7, 2186897), (17, 900487), (119, 128641), (197, 77707), (653, 23443), (1379, 11101), (3349, 4571)]