431344383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 622702080

約数和(自身を除く): 191357697

約数列:

[1, 3, 17, 51, 71, 139, 213, 417, 857, 1207, 2363, 2571, 3621, 7089, 9869, 14569, 29607, 43707, 60847, 119123, 167773, 182541, 357369, 503319, 1034399, 2025091, 3103197, 6075273, 8457733, 25373199, 143781461, 431344383]

約数ペア:

[(1, 431344383), (3, 143781461), (17, 25373199), (51, 8457733), (71, 6075273), (139, 3103197), (213, 2025091), (417, 1034399), (857, 503319), (1207, 357369), (2363, 182541), (2571, 167773), (3621, 119123), (7089, 60847), (9869, 43707), (14569, 29607)]