21534483

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 7931373

約数列:

[1, 3, 53, 159, 167, 501, 811, 2433, 8851, 26553, 42983, 128949, 135437, 406311, 7178161, 21534483]

約数ペア:

[(1, 21534483), (3, 7178161), (53, 406311), (159, 135437), (167, 128949), (501, 42983), (811, 26553), (2433, 8851)]