513765329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{12613}}^1$

素因数の和:12677

約数の個数: 24

約数和(自身を含む): 669652032

約数和(自身を除く): 155886703

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1771, 3703, 5819, 12613, 40733, 88291, 138743, 290099, 971201, 2030693, 3191089, 6672277, 22337623, 46705939, 73395047, 513765329]

約数ペア:

[(1, 513765329), (7, 73395047), (11, 46705939), (23, 22337623), (77, 6672277), (161, 3191089), (253, 2030693), (529, 971201), (1771, 290099), (3703, 138743), (5819, 88291), (12613, 40733)]