5210821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 1793339

約数列:

[1, 7, 11, 31, 37, 59, 77, 217, 259, 341, 407, 413, 649, 1147, 1829, 2183, 2387, 2849, 4543, 8029, 12617, 12803, 15281, 20119, 24013, 67673, 88319, 140833, 168091, 473711, 744403, 5210821]

約数ペア:

[(1, 5210821), (7, 744403), (11, 473711), (31, 168091), (37, 140833), (59, 88319), (77, 67673), (217, 24013), (259, 20119), (341, 15281), (407, 12803), (413, 12617), (649, 8029), (1147, 4543), (1829, 2849), (2183, 2387)]