222831719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7723}}^1$

素因数の和:7838

約数の個数: 16

約数和(自身を含む): 252852864

約数和(自身を除く): 30021145

約数列:

[1, 11, 43, 61, 473, 671, 2623, 7723, 28853, 84953, 332089, 471103, 3652979, 5182133, 20257429, 222831719]

約数ペア:

[(1, 222831719), (11, 20257429), (43, 5182133), (61, 3652979), (473, 471103), (671, 332089), (2623, 84953), (7723, 28853)]