13121647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9006

約数の個数: 16

約数和(自身を含む): 17222400

約数和(自身を除く): 4100753

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 8969, 62783, 98659, 170411, 690613, 1192877, 1874521, 13121647]

約数ペア:

[(1, 13121647), (7, 1874521), (11, 1192877), (19, 690613), (77, 170411), (133, 98659), (209, 62783), (1463, 8969)]