21875014

素因数分解:

$2^1\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{1301}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 37560096

約数和(自身を除く): 15685082

約数列:

[1, 2, 7, 14, 1201, 1301, 2402, 2602, 8407, 9107, 16814, 18214, 1562501, 3125002, 10937507, 21875014]

約数ペア:

[(1, 21875014), (2, 10937507), (7, 3125002), (14, 1562501), (1201, 18214), (1301, 16814), (2402, 9107), (2602, 8407)]