74668461

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{187139}}^1$

素因数の和:187168

約数の個数: 16

約数和(自身を含む): 119769600

約数和(自身を除く): 45101139

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 187139, 561417, 1309973, 3555641, 3929919, 10666923, 24889487, 74668461]

約数ペア:

[(1, 74668461), (3, 24889487), (7, 10666923), (19, 3929919), (21, 3555641), (57, 1309973), (133, 561417), (399, 187139)]