890457969

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{11213}}^1$

素因数の和:11576

約数の個数: 16

約数和(自身を含む): 1203576192

約数和(自身を除く): 313118223

約数列:

[1, 3, 103, 257, 309, 771, 11213, 26471, 33639, 79413, 1154939, 2881741, 3464817, 8645223, 296819323, 890457969]

約数ペア:

[(1, 890457969), (3, 296819323), (103, 8645223), (257, 3464817), (309, 2881741), (771, 1154939), (11213, 79413), (26471, 33639)]