21924791

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 26019840

約数和(自身を除く): 4095049

約数列:

[1, 7, 41, 79, 287, 553, 967, 3239, 6769, 22673, 39647, 76393, 277529, 534751, 3132113, 21924791]

約数ペア:

[(1, 21924791), (7, 3132113), (41, 534751), (79, 277529), (287, 76393), (553, 39647), (967, 22673), (3239, 6769)]