1670129279

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137993}}^1$

素因数の和:138039

約数の個数: 24

約数和(自身を含む): 2202384240

約数和(自身を除く): 532254961

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 637, 931, 1729, 12103, 137993, 965951, 1793909, 2621867, 6761657, 12557363, 18353069, 34084271, 87901541, 128471483, 238589897, 1670129279]

約数ペア:

[(1, 1670129279), (7, 238589897), (13, 128471483), (19, 87901541), (49, 34084271), (91, 18353069), (133, 12557363), (247, 6761657), (637, 2621867), (931, 1793909), (1729, 965951), (12103, 137993)]