215453521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{859}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 233094400

約数和(自身を除く): 17640879

約数列:

[1, 19, 43, 307, 817, 859, 5833, 13201, 16321, 36937, 250819, 263713, 701803, 5010547, 11339659, 215453521]

約数ペア:

[(1, 215453521), (19, 11339659), (43, 5010547), (307, 701803), (817, 263713), (859, 250819), (5833, 36937), (13201, 16321)]