12947240915

素因数分解:

$5^1\times 7^1\times {\mathrm{7703}}^1\times {\mathrm{48023}}^1$

素因数の和:55738

約数の個数: 16

約数和(自身を含む): 17758891008

約数和(自身を除く): 4811650093

約数列:

[1, 5, 7, 35, 7703, 38515, 48023, 53921, 240115, 269605, 336161, 1680805, 369921169, 1849605845, 2589448183, 12947240915]

約数ペア:

[(1, 12947240915), (5, 2589448183), (7, 1849605845), (35, 369921169), (7703, 1680805), (38515, 336161), (48023, 269605), (53921, 240115)]