1797780723

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 2480792832

約数和(自身を除く): 683012109

約数列:

[1, 3, 53, 107, 159, 251, 321, 421, 753, 1263, 5671, 13303, 17013, 22313, 26857, 39909, 45047, 66939, 80571, 105671, 135141, 317013, 1423421, 2387491, 4270263, 5600563, 7162473, 11306797, 16801689, 33920391, 599260241, 1797780723]

約数ペア:

[(1, 1797780723), (3, 599260241), (53, 33920391), (107, 16801689), (159, 11306797), (251, 7162473), (321, 5600563), (421, 4270263), (753, 2387491), (1263, 1423421), (5671, 317013), (13303, 135141), (17013, 105671), (22313, 80571), (26857, 66939), (39909, 45047)]