394402183

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{19289}}^1$

素因数の和:19446

約数の個数: 16

約数和(自身を含む): 474071040

約数和(自身を除く): 79668857

約数列:

[1, 7, 23, 127, 161, 889, 2921, 19289, 20447, 135023, 443647, 2449703, 3105529, 17147921, 56343169, 394402183]

約数ペア:

[(1, 394402183), (7, 56343169), (23, 17147921), (127, 3105529), (161, 2449703), (889, 443647), (2921, 135023), (19289, 20447)]