513324721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 652538880

約数和(自身を除く): 139214159

約数列:

[1, 7, 13, 59, 67, 91, 413, 469, 767, 871, 1427, 3953, 5369, 6097, 9989, 18551, 27671, 51389, 84193, 95609, 129857, 359723, 589351, 669263, 1094509, 1242917, 5640931, 7661563, 8700419, 39486517, 73332103, 513324721]

約数ペア:

[(1, 513324721), (7, 73332103), (13, 39486517), (59, 8700419), (67, 7661563), (91, 5640931), (413, 1242917), (469, 1094509), (767, 669263), (871, 589351), (1427, 359723), (3953, 129857), (5369, 95609), (6097, 84193), (9989, 51389), (18551, 27671)]