16877795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 7175965

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 521, 589, 1045, 1705, 2605, 2945, 5731, 6479, 9899, 16151, 28655, 32395, 49495, 80755, 108889, 177661, 306869, 544445, 888305, 1534345, 3375559, 16877795]

約数ペア:

[(1, 16877795), (5, 3375559), (11, 1534345), (19, 888305), (31, 544445), (55, 306869), (95, 177661), (155, 108889), (209, 80755), (341, 49495), (521, 32395), (589, 28655), (1045, 16151), (1705, 9899), (2605, 6479), (2945, 5731)]