21417402

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5657}}^1$

素因数の和:6293

約数の個数: 16

約数和(自身を含む): 42910272

約数和(自身を除く): 21492870

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5657, 11314, 16971, 33942, 3569567, 7139134, 10708701, 21417402]

約数ペア:

[(1, 21417402), (2, 10708701), (3, 7139134), (6, 3569567), (631, 33942), (1262, 16971), (1893, 11314), (3786, 5657)]