1212693

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 1710720

約数和(自身を除く): 498027

約数列:

[1, 3, 29, 53, 87, 159, 263, 789, 1537, 4611, 7627, 13939, 22881, 41817, 404231, 1212693]

約数ペア:

[(1, 1212693), (3, 404231), (29, 41817), (53, 22881), (87, 13939), (159, 7627), (263, 4611), (789, 1537)]