780237073

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3469}}^1$

素因数の和:3637

約数の個数: 32

約数和(自身を含む): 1023344640

約数和(自身を除く): 243107567

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 889, 1397, 1771, 2921, 3469, 9779, 20447, 24283, 32131, 38159, 79787, 224917, 267113, 440563, 558509, 877657, 3083941, 4846193, 6143599, 10132949, 33923351, 70930643, 111462439, 780237073]

約数ペア:

[(1, 780237073), (7, 111462439), (11, 70930643), (23, 33923351), (77, 10132949), (127, 6143599), (161, 4846193), (253, 3083941), (889, 877657), (1397, 558509), (1771, 440563), (2921, 267113), (3469, 224917), (9779, 79787), (20447, 38159), (24283, 32131)]