12521409

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 17302464

約数和(自身を除く): 4781055

約数列:

[1, 3, 53, 61, 159, 183, 1291, 3233, 3873, 9699, 68423, 78751, 205269, 236253, 4173803, 12521409]

約数ペア:

[(1, 12521409), (3, 4173803), (53, 236253), (61, 205269), (159, 78751), (183, 68423), (1291, 9699), (3233, 3873)]