156636571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 200890368

約数和(自身を除く): 44253797

約数列:

[1, 7, 13, 47, 53, 91, 329, 371, 611, 689, 691, 2491, 4277, 4823, 4837, 8983, 17437, 32383, 32477, 36623, 62881, 226681, 227339, 256361, 422201, 476099, 1721281, 2955407, 3332693, 12048967, 22376653, 156636571]

約数ペア:

[(1, 156636571), (7, 22376653), (13, 12048967), (47, 3332693), (53, 2955407), (91, 1721281), (329, 476099), (371, 422201), (611, 256361), (689, 227339), (691, 226681), (2491, 62881), (4277, 36623), (4823, 32477), (4837, 32383), (8983, 17437)]