15116451

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 10886493

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 119, 147, 161, 263, 357, 391, 483, 789, 833, 1127, 1173, 1841, 2499, 2737, 3381, 4471, 5523, 6049, 8211, 12887, 13413, 18147, 19159, 31297, 38661, 42343, 57477, 93891, 102833, 127029, 219079, 296401, 308499, 657237, 719831, 889203, 2159493, 5038817, 15116451]

約数ペア:

[(1, 15116451), (3, 5038817), (7, 2159493), (17, 889203), (21, 719831), (23, 657237), (49, 308499), (51, 296401), (69, 219079), (119, 127029), (147, 102833), (161, 93891), (263, 57477), (357, 42343), (391, 38661), (483, 31297), (789, 19159), (833, 18147), (1127, 13413), (1173, 12887), (1841, 8211), (2499, 6049), (2737, 5523), (3381, 4471)]