13313937

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6967}}^1$

素因数の和:6997

約数の個数: 24

約数和(自身を含む): 22241856

約数和(自身を除く): 8927919

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6967, 20901, 48769, 90571, 146307, 271713, 341383, 633997, 1024149, 1901991, 4437979, 13313937]

約数ペア:

[(1, 13313937), (3, 4437979), (7, 1901991), (13, 1024149), (21, 633997), (39, 341383), (49, 271713), (91, 146307), (147, 90571), (273, 48769), (637, 20901), (1911, 6967)]