27831184199

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{1721}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 35618123520

約数和(自身を除く): 7786939321

約数列:

[1, 7, 13, 49, 53, 91, 371, 479, 637, 689, 1721, 2597, 3353, 4823, 6227, 12047, 22373, 23471, 25387, 33761, 43589, 84329, 91213, 156611, 177709, 305123, 330031, 638491, 824359, 1096277, 1185769, 1243963, 2310217, 4469437, 5770513, 8300383, 10716667, 16171519, 40393591, 43691027, 58102681, 75016669, 305837189, 525116683, 567983351, 2140860323, 3975883457, 27831184199]

約数ペア:

[(1, 27831184199), (7, 3975883457), (13, 2140860323), (49, 567983351), (53, 525116683), (91, 305837189), (371, 75016669), (479, 58102681), (637, 43691027), (689, 40393591), (1721, 16171519), (2597, 10716667), (3353, 8300383), (4823, 5770513), (6227, 4469437), (12047, 2310217), (22373, 1243963), (23471, 1185769), (25387, 1096277), (33761, 824359), (43589, 638491), (84329, 330031), (91213, 305123), (156611, 177709)]