21411367

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2227673

約数列:

[1, 23, 29, 47, 667, 683, 1081, 1363, 15709, 19807, 31349, 32101, 455561, 738323, 930929, 21411367]

約数ペア:

[(1, 21411367), (23, 930929), (29, 738323), (47, 455561), (667, 32101), (683, 31349), (1081, 19807), (1363, 15709)]