20171636961

素因数分解:

$3^1\times 7^1\times {\mathrm{16447}}^1\times {\mathrm{58403}}^1$

素因数の和:74860

約数の個数: 16

約数和(自身を含む): 30740127744

約数和(自身を除く): 10568490783

約数列:

[1, 3, 7, 21, 16447, 49341, 58403, 115129, 175209, 345387, 408821, 1226463, 960554141, 2881662423, 6723878987, 20171636961]

約数ペア:

[(1, 20171636961), (3, 6723878987), (7, 2881662423), (21, 960554141), (16447, 1226463), (49341, 408821), (58403, 345387), (115129, 175209)]