321405521

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 341626560

約数和(自身を除く): 20221039

約数列:

[1, 29, 43, 373, 691, 1247, 10817, 16039, 20039, 29713, 257743, 465131, 861677, 7474547, 11082949, 321405521]

約数ペア:

[(1, 321405521), (29, 11082949), (43, 7474547), (373, 861677), (691, 465131), (1247, 257743), (10817, 29713), (16039, 20039)]