2151237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3409920

約数和(自身を除く): 1258683

約数列:

[1, 3, 11, 19, 33, 47, 57, 73, 141, 209, 219, 517, 627, 803, 893, 1387, 1551, 2409, 2679, 3431, 4161, 9823, 10293, 15257, 29469, 37741, 45771, 65189, 113223, 195567, 717079, 2151237]

約数ペア:

[(1, 2151237), (3, 717079), (11, 195567), (19, 113223), (33, 65189), (47, 45771), (57, 37741), (73, 29469), (141, 15257), (209, 10293), (219, 9823), (517, 4161), (627, 3431), (803, 2679), (893, 2409), (1387, 1551)]