21910119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94849}}^1$

素因数の和:94870

約数の個数: 16

約数和(自身を含む): 36422400

約数和(自身を除く): 14512281

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94849, 284547, 663943, 1043339, 1991829, 3130017, 7303373, 21910119]

約数ペア:

[(1, 21910119), (3, 7303373), (7, 3130017), (11, 1991829), (21, 1043339), (33, 663943), (77, 284547), (231, 94849)]