2247647591

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2287}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 2704306176

約数和(自身を除く): 456658585

約数列:

[1, 7, 31, 49, 217, 647, 1519, 2287, 4529, 16009, 20057, 31703, 70897, 112063, 140399, 496279, 982793, 1479689, 3473953, 10357823, 45870359, 72504761, 321092513, 2247647591]

約数ペア:

[(1, 2247647591), (7, 321092513), (31, 72504761), (49, 45870359), (217, 10357823), (647, 3473953), (1519, 1479689), (2287, 982793), (4529, 496279), (16009, 140399), (20057, 112063), (31703, 70897)]