3553921

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 4452840

約数和(自身を除く): 898919

約数列:

[1, 7, 29, 41, 49, 61, 203, 287, 427, 1189, 1421, 1769, 2009, 2501, 2989, 8323, 12383, 17507, 58261, 72529, 86681, 122549, 507703, 3553921]

約数ペア:

[(1, 3553921), (7, 507703), (29, 122549), (41, 86681), (49, 72529), (61, 58261), (203, 17507), (287, 12383), (427, 8323), (1189, 2989), (1421, 2501), (1769, 2009)]