1916307640079

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{71789}}^1$

素因数の和:72287

約数の個数: 32

約数和(自身を含む): 2234444797440

約数和(自身を除く): 318137157361

約数列:

[1, 7, 107, 157, 227, 749, 1099, 1589, 16799, 24289, 35639, 71789, 117593, 170023, 249473, 502523, 3813373, 7681423, 11270873, 16296103, 26693611, 53769961, 78896111, 114072721, 1205983411, 1743683021, 2558488171, 8441883877, 12205781147, 17909417197, 273758234297, 1916307640079]

約数ペア:

[(1, 1916307640079), (7, 273758234297), (107, 17909417197), (157, 12205781147), (227, 8441883877), (749, 2558488171), (1099, 1743683021), (1589, 1205983411), (16799, 114072721), (24289, 78896111), (35639, 53769961), (71789, 26693611), (117593, 16296103), (170023, 11270873), (249473, 7681423), (502523, 3813373)]