421799639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{2609}}^1$

素因数の和:2822

約数の個数: 16

約数和(自身を含む): 454348800

約数和(自身を除く): 32549161

約数列:

[1, 19, 67, 127, 1273, 2413, 2609, 8509, 49571, 161671, 174803, 331343, 3321257, 6295517, 22199981, 421799639]

約数ペア:

[(1, 421799639), (19, 22199981), (67, 6295517), (127, 3321257), (1273, 331343), (2413, 174803), (2609, 161671), (8509, 49571)]