12888943053

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3547741}}^1$

素因数の和:3547924

約数の個数: 16

約数和(自身を含む): 19753827456

約数和(自身を除く): 6864884403

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 3547741, 10643223, 24834187, 74502561, 613759193, 1841277579, 4296314351, 12888943053]

約数ペア:

[(1, 12888943053), (3, 4296314351), (7, 1841277579), (21, 613759193), (173, 74502561), (519, 24834187), (1211, 10643223), (3633, 3547741)]