21903350403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9348421}}^1$

素因数の和:9348506

約数の個数: 16

約数和(自身を含む): 32308146432

約数和(自身を除く): 10404796029

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 9348421, 28045263, 102832631, 308497893, 663737891, 1991213673, 7301116801, 21903350403]

約数ペア:

[(1, 21903350403), (3, 7301116801), (11, 1991213673), (33, 663737891), (71, 308497893), (213, 102832631), (781, 28045263), (2343, 9348421)]