2015769956641

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{306041}}^1$

素因数の和:306445

約数の個数: 32

約数和(自身を含む): 2406812221440

約数和(自身を除く): 391042264799

約数列:

[1, 7, 31, 127, 217, 239, 889, 1673, 3937, 7409, 27559, 30353, 51863, 212471, 306041, 940943, 2142287, 6586601, 9487271, 38867207, 66410897, 73143799, 272070449, 512006593, 1204883417, 2267457769, 8434183919, 9289262473, 15872204383, 65024837311, 287967136663, 2015769956641]

約数ペア:

[(1, 2015769956641), (7, 287967136663), (31, 65024837311), (127, 15872204383), (217, 9289262473), (239, 8434183919), (889, 2267457769), (1673, 1204883417), (3937, 512006593), (7409, 272070449), (27559, 73143799), (30353, 66410897), (51863, 38867207), (212471, 9487271), (306041, 6586601), (940943, 2142287)]