21093384687

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{2741}}^1\times {\mathrm{11503}}^1$

素因数の和:14470

約数の個数: 16

約数和(自身を含む): 28263395328

約数和(自身を除く): 7170010641

約数列:

[1, 3, 223, 669, 2741, 8223, 11503, 34509, 611243, 1833729, 2565169, 7695507, 31529723, 94589169, 7031128229, 21093384687]

約数ペア:

[(1, 21093384687), (3, 7031128229), (223, 94589169), (669, 31529723), (2741, 7695507), (8223, 2565169), (11503, 1833729), (34509, 611243)]