2051275556561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{23388887}}^1$

素因数の和:23388989

約数の個数: 32

約数和(自身を含む): 2748287895552

約数和(自身を除く): 697012338991

約数列:

[1, 7, 11, 17, 67, 77, 119, 187, 469, 737, 1139, 1309, 5159, 7973, 12529, 87703, 23388887, 163722209, 257277757, 397611079, 1567055429, 1800944299, 2783277553, 4373721869, 10969388003, 17237609719, 26639942293, 30616053083, 120663268033, 186479596051, 293039365223, 2051275556561]

約数ペア:

[(1, 2051275556561), (7, 293039365223), (11, 186479596051), (17, 120663268033), (67, 30616053083), (77, 26639942293), (119, 17237609719), (187, 10969388003), (469, 4373721869), (737, 2783277553), (1139, 1800944299), (1309, 1567055429), (5159, 397611079), (7973, 257277757), (12529, 163722209), (87703, 23388887)]