21167247369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{12241}}^1$

素因数の和:13605

約数の個数: 32

約数和(自身を含む): 31026124800

約数和(自身を除く): 9858877431

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1319, 3957, 12241, 25061, 30337, 36723, 75183, 91011, 232579, 281543, 576403, 697737, 844629, 1729209, 5349317, 16047951, 16145879, 48437637, 306771701, 371355217, 920315103, 1114065651, 7055749123, 21167247369]

約数ペア:

[(1, 21167247369), (3, 7055749123), (19, 1114065651), (23, 920315103), (57, 371355217), (69, 306771701), (437, 48437637), (1311, 16145879), (1319, 16047951), (3957, 5349317), (12241, 1729209), (25061, 844629), (30337, 697737), (36723, 576403), (75183, 281543), (91011, 232579)]