153986241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 222566400

約数和(自身を除く): 68580159

約数列:

[1, 3, 19, 47, 57, 141, 229, 251, 687, 753, 893, 2679, 4351, 4769, 10763, 11797, 13053, 14307, 32289, 35391, 57479, 172437, 204497, 224143, 613491, 672429, 1092101, 2701513, 3276303, 8104539, 51328747, 153986241]

約数ペア:

[(1, 153986241), (3, 51328747), (19, 8104539), (47, 3276303), (57, 2701513), (141, 1092101), (229, 672429), (251, 613491), (687, 224143), (753, 204497), (893, 172437), (2679, 57479), (4351, 35391), (4769, 32289), (10763, 14307), (11797, 13053)]