207353019

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{1511}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 279417600

約数和(自身を除く): 72064581

約数列:

[1, 3, 149, 307, 447, 921, 1511, 4533, 45743, 137229, 225139, 463877, 675417, 1391631, 69117673, 207353019]

約数ペア:

[(1, 207353019), (3, 69117673), (149, 1391631), (307, 675417), (447, 463877), (921, 225139), (1511, 137229), (4533, 45743)]