1241409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 1803200

約数和(自身を除く): 561791

約数列:

[1, 3, 13, 39, 139, 229, 417, 687, 1807, 2977, 5421, 8931, 31831, 95493, 413803, 1241409]

約数ペア:

[(1, 1241409), (3, 413803), (13, 95493), (39, 31831), (139, 8931), (229, 5421), (417, 2977), (687, 1807)]