2538846291

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{16981}}^1$

素因数の和:17107

約数の個数: 32

約数和(自身を含む): 3706151680

約数和(自身を除く): 1167305389

約数列:

[1, 3, 19, 43, 57, 61, 129, 183, 817, 1159, 2451, 2623, 3477, 7869, 16981, 49837, 50943, 149511, 322639, 730183, 967917, 1035841, 2190549, 3107523, 13873477, 19680979, 41620431, 44541163, 59042937, 133623489, 846282097, 2538846291]

約数ペア:

[(1, 2538846291), (3, 846282097), (19, 133623489), (43, 59042937), (57, 44541163), (61, 41620431), (129, 19680979), (183, 13873477), (817, 3107523), (1159, 2190549), (2451, 1035841), (2623, 967917), (3477, 730183), (7869, 322639), (16981, 149511), (49837, 50943)]