490634151

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{805639}}^1$

素因数の和:805678

約数の個数: 16

約数和(自身を含む): 773414400

約数和(自身を除く): 282780249

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 805639, 2416917, 5639473, 16918419, 23363531, 70090593, 163544717, 490634151]

約数ペア:

[(1, 490634151), (3, 163544717), (7, 70090593), (21, 23363531), (29, 16918419), (87, 5639473), (203, 2416917), (609, 805639)]