419661987

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{253879}}^1$

素因数の和:253930

約数の個数: 16

約数和(自身を含む): 609312000

約数和(自身を除く): 189650013

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 253879, 761637, 4823701, 7362491, 14471103, 22087473, 139887329, 419661987]

約数ペア:

[(1, 419661987), (3, 139887329), (19, 22087473), (29, 14471103), (57, 7362491), (87, 4823701), (551, 761637), (1653, 253879)]