1278756069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{423289}}^1$

素因数の和:423364

約数の個数: 16

約数和(自身を含む): 1828612800

約数和(自身を除く): 549856731

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 423289, 1269867, 8042491, 22434317, 24127473, 67302951, 426252023, 1278756069]

約数ペア:

[(1, 1278756069), (3, 426252023), (19, 67302951), (53, 24127473), (57, 22434317), (159, 8042491), (1007, 1269867), (3021, 423289)]