71185653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 129292800

約数和(自身を除く): 58107147

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 139, 231, 417, 693, 739, 973, 1251, 1529, 2217, 2919, 4587, 5173, 6651, 8129, 8757, 10703, 13761, 15519, 24387, 32109, 46557, 56903, 73161, 96327, 102721, 170709, 308163, 512127, 719047, 924489, 1129931, 2157141, 3389793, 6471423, 7909517, 10169379, 23728551, 71185653]

約数ペア:

[(1, 71185653), (3, 23728551), (7, 10169379), (9, 7909517), (11, 6471423), (21, 3389793), (33, 2157141), (63, 1129931), (77, 924489), (99, 719047), (139, 512127), (231, 308163), (417, 170709), (693, 102721), (739, 96327), (973, 73161), (1251, 56903), (1529, 46557), (2217, 32109), (2919, 24387), (4587, 15519), (5173, 13761), (6651, 10703), (8129, 8757)]