219156973

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{2437}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 259793280

約数和(自身を除く): 40636307

約数列:

[1, 7, 29, 203, 443, 2437, 3101, 12847, 17059, 70673, 89929, 494711, 1079591, 7557137, 31308139, 219156973]

約数ペア:

[(1, 219156973), (7, 31308139), (29, 7557137), (203, 1079591), (443, 494711), (2437, 89929), (3101, 70673), (12847, 17059)]