31120395

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2339}}^1$

素因数の和:3234

約数の個数: 16

約数和(自身を含む): 49870080

約数和(自身を除く): 18749685

約数列:

[1, 3, 5, 15, 887, 2339, 2661, 4435, 7017, 11695, 13305, 35085, 2074693, 6224079, 10373465, 31120395]

約数ペア:

[(1, 31120395), (3, 10373465), (5, 6224079), (15, 2074693), (887, 35085), (2339, 13305), (2661, 11695), (4435, 7017)]