100207009

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 119721888

約数和(自身を除く): 19514879

約数列:

[1, 7, 49, 67, 131, 233, 469, 917, 1631, 3283, 6419, 8777, 11417, 15611, 30523, 61439, 109277, 213661, 430073, 764939, 1495627, 2045041, 14315287, 100207009]

約数ペア:

[(1, 100207009), (7, 14315287), (49, 2045041), (67, 1495627), (131, 764939), (233, 430073), (469, 213661), (917, 109277), (1631, 61439), (3283, 30523), (6419, 15611), (8777, 11417)]