870870217

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 1043691264

約数和(自身を除く): 172821047

約数列:

[1, 7, 41, 73, 197, 211, 287, 511, 1379, 1477, 2993, 8077, 8651, 14381, 15403, 20951, 41567, 56539, 60557, 100667, 107821, 290969, 589621, 631523, 1704247, 3034391, 4127347, 4420661, 11929729, 21240737, 124410031, 870870217]

約数ペア:

[(1, 870870217), (7, 124410031), (41, 21240737), (73, 11929729), (197, 4420661), (211, 4127347), (287, 3034391), (511, 1704247), (1379, 631523), (1477, 589621), (2993, 290969), (8077, 107821), (8651, 100667), (14381, 60557), (15403, 56539), (20951, 41567)]