399403713

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1\times {\mathrm{983}}^1$

素因数の和:1964

約数の個数: 16

約数和(自身を含む): 536933376

約数和(自身を除く): 137529663

約数列:

[1, 3, 167, 501, 811, 983, 2433, 2949, 135437, 164161, 406311, 492483, 797213, 2391639, 133134571, 399403713]

約数ペア:

[(1, 399403713), (3, 133134571), (167, 2391639), (501, 797213), (811, 492483), (983, 406311), (2433, 164161), (2949, 135437)]