67180309

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7873}}^1$

素因数の和:7956

約数の個数: 16

約数和(自身を含む): 81637632

約数和(自身を除く): 14457323

約数列:

[1, 7, 23, 53, 161, 371, 1219, 7873, 8533, 55111, 181079, 417269, 1267553, 2920883, 9597187, 67180309]

約数ペア:

[(1, 67180309), (7, 9597187), (23, 2920883), (53, 1267553), (161, 417269), (371, 181079), (1219, 55111), (7873, 8533)]