397789730913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{281959}}^1$

素因数の和:282501

約数の個数: 32

約数和(自身を含む): 570055449600

約数和(自身を除く): 172265718687

約数列:

[1, 3, 19, 53, 57, 159, 467, 1007, 1401, 3021, 8873, 24751, 26619, 74253, 281959, 470269, 845877, 1410807, 5357221, 14943827, 16071663, 44831481, 131674853, 283932713, 395024559, 851798139, 2501822207, 6978767209, 7505466621, 20936301627, 132596576971, 397789730913]

約数ペア:

[(1, 397789730913), (3, 132596576971), (19, 20936301627), (53, 7505466621), (57, 6978767209), (159, 2501822207), (467, 851798139), (1007, 395024559), (1401, 283932713), (3021, 131674853), (8873, 44831481), (24751, 16071663), (26619, 14943827), (74253, 5357221), (281959, 1410807), (470269, 845877)]