21431406

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{123169}}^1$

素因数の和:123203

約数の個数: 16

約数和(自身を含む): 44341200

約数和(自身を除く): 22909794

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 123169, 246338, 369507, 739014, 3571901, 7143802, 10715703, 21431406]

約数ペア:

[(1, 21431406), (2, 10715703), (3, 7143802), (6, 3571901), (29, 739014), (58, 369507), (87, 246338), (174, 123169)]