201641321

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3461}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 248640840

約数和(自身を除く): 46999519

約数列:

[1, 7, 29, 41, 49, 203, 287, 1189, 1421, 2009, 3461, 8323, 24227, 58261, 100369, 141901, 169589, 702583, 993307, 4115129, 4918081, 6953149, 28805903, 201641321]

約数ペア:

[(1, 201641321), (7, 28805903), (29, 6953149), (41, 4918081), (49, 4115129), (203, 993307), (287, 702583), (1189, 169589), (1421, 141901), (2009, 100369), (3461, 58261), (8323, 24227)]