890351267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 1018239264

約数和(自身を除く): 127887997

約数列:

[1, 13, 19, 193, 247, 361, 983, 2509, 3667, 4693, 12779, 18677, 47671, 69673, 189719, 242801, 354863, 905749, 2466347, 3604661, 4613219, 46860593, 68488559, 890351267]

約数ペア:

[(1, 890351267), (13, 68488559), (19, 46860593), (193, 4613219), (247, 3604661), (361, 2466347), (983, 905749), (2509, 354863), (3667, 242801), (4693, 189719), (12779, 69673), (18677, 47671)]