421696149

素因数分解:

$3^1\times 7^1\times {\mathrm{3253}}^1\times {\mathrm{6173}}^1$

素因数の和:9436

約数の個数: 16

約数和(自身を含む): 642886272

約数和(自身を除く): 221190123

約数列:

[1, 3, 7, 21, 3253, 6173, 9759, 18519, 22771, 43211, 68313, 129633, 20080769, 60242307, 140565383, 421696149]

約数ペア:

[(1, 421696149), (3, 140565383), (7, 60242307), (21, 20080769), (3253, 129633), (6173, 68313), (9759, 43211), (18519, 22771)]