9745421

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 11725440

約数和(自身を除く): 1980019

約数列:

[1, 7, 29, 61, 203, 427, 787, 1769, 5509, 12383, 22823, 48007, 159761, 336049, 1392203, 9745421]

約数ペア:

[(1, 9745421), (7, 1392203), (29, 336049), (61, 159761), (203, 48007), (427, 22823), (787, 12383), (1769, 5509)]