402462021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 587962368

約数和(自身を除く): 185500347

約数列:

[1, 3, 13, 39, 97, 191, 291, 557, 573, 1261, 1671, 2483, 3783, 7241, 7449, 18527, 21723, 54029, 55581, 106387, 162087, 240851, 319161, 702377, 722553, 1383031, 2107131, 4149093, 10319539, 30958617, 134154007, 402462021]

約数ペア:

[(1, 402462021), (3, 134154007), (13, 30958617), (39, 10319539), (97, 4149093), (191, 2107131), (291, 1383031), (557, 722553), (573, 702377), (1261, 319161), (1671, 240851), (2483, 162087), (3783, 106387), (7241, 55581), (7449, 54029), (18527, 21723)]