1305717843

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 1850688000

約数和(自身を除く): 544970157

約数列:

[1, 3, 23, 69, 89, 149, 267, 447, 1427, 2047, 3427, 4281, 6141, 10281, 13261, 32821, 39783, 98463, 127003, 212623, 305003, 381009, 637869, 915009, 2921069, 4890329, 8763207, 14670987, 18923447, 56770341, 435239281, 1305717843]

約数ペア:

[(1, 1305717843), (3, 435239281), (23, 56770341), (69, 18923447), (89, 14670987), (149, 8763207), (267, 4890329), (447, 2921069), (1427, 915009), (2047, 637869), (3427, 381009), (4281, 305003), (6141, 212623), (10281, 127003), (13261, 98463), (32821, 39783)]