15671990131

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{2447}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 18621093888

約数和(自身を除く): 2949103757

約数列:

[1, 7, 53, 61, 283, 371, 427, 1981, 2447, 3233, 14999, 17129, 17263, 22631, 104993, 120841, 129691, 149267, 692501, 907837, 914939, 1044869, 4847507, 6404573, 7911151, 36702553, 42242561, 55378057, 256917871, 295697927, 2238855733, 15671990131]

約数ペア:

[(1, 15671990131), (7, 2238855733), (53, 295697927), (61, 256917871), (283, 55378057), (371, 42242561), (427, 36702553), (1981, 7911151), (2447, 6404573), (3233, 4847507), (14999, 1044869), (17129, 914939), (17263, 907837), (22631, 692501), (104993, 149267), (120841, 129691)]