53643821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 72376320

約数和(自身を除く): 18732499

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 991, 1463, 2849, 4921, 6937, 7733, 10901, 18829, 36667, 54131, 76307, 131803, 207119, 256669, 403337, 696673, 1449833, 2823359, 4876711, 7663403, 53643821]

約数ペア:

[(1, 53643821), (7, 7663403), (11, 4876711), (19, 2823359), (37, 1449833), (77, 696673), (133, 403337), (209, 256669), (259, 207119), (407, 131803), (703, 76307), (991, 54131), (1463, 36667), (2849, 18829), (4921, 10901), (6937, 7733)]