31442397

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78803}}^1$

素因数の和:78832

約数の個数: 16

約数和(自身を含む): 50434560

約数和(自身を除く): 18992163

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 78803, 236409, 551621, 1497257, 1654863, 4491771, 10480799, 31442397]

約数ペア:

[(1, 31442397), (3, 10480799), (7, 4491771), (19, 1654863), (21, 1497257), (57, 551621), (133, 236409), (399, 78803)]