266402381

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{2609}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 315705600

約数和(自身を除く): 49303219

約数列:

[1, 7, 29, 203, 503, 2609, 3521, 14587, 18263, 75661, 102109, 529627, 1312327, 9186289, 38057483, 266402381]

約数ペア:

[(1, 266402381), (7, 38057483), (29, 9186289), (203, 1312327), (503, 529627), (2609, 102109), (3521, 75661), (14587, 18263)]