1221694657

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{5021}}^1$

素因数の和:5264

約数の個数: 16

約数和(自身を含む): 1301702400

約数和(自身を除く): 80007743

約数列:

[1, 23, 71, 149, 1633, 3427, 5021, 10579, 115483, 243317, 356491, 748129, 8199293, 17206967, 53117159, 1221694657]

約数ペア:

[(1, 1221694657), (23, 53117159), (71, 17206967), (149, 8199293), (1633, 748129), (3427, 356491), (5021, 243317), (10579, 115483)]