42921969

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{12763}}^1$

素因数の和:12844

約数の個数: 16

約数和(自身を含む): 61267200

約数和(自身を除く): 18345231

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 12763, 38289, 242497, 727491, 753017, 2259051, 14307323, 42921969]

約数ペア:

[(1, 42921969), (3, 14307323), (19, 2259051), (57, 753017), (59, 727491), (177, 242497), (1121, 38289), (3363, 12763)]