4028565721

素因数分解:

${\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 4128695568

約数和(自身を除く): 100129847

約数列:

[1, 61, 257, 313, 821, 15677, 19093, 50081, 80441, 210997, 256973, 4906901, 12870817, 15675353, 66042061, 4028565721]

約数ペア:

[(1, 4028565721), (61, 66042061), (257, 15675353), (313, 12870817), (821, 4906901), (15677, 256973), (19093, 210997), (50081, 80441)]