1320803521

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1\times {\mathrm{811}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 1385596800

約数和(自身を除く): 64793279

約数列:

[1, 29, 89, 631, 811, 2581, 18299, 23519, 56159, 72179, 511741, 1628611, 2093191, 14840489, 45544949, 1320803521]

約数ペア:

[(1, 1320803521), (29, 45544949), (89, 14840489), (631, 2093191), (811, 1628611), (2581, 511741), (18299, 72179), (23519, 56159)]