13113681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 21415680

約数和(自身を除く): 8301999

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 337, 357, 763, 1011, 1853, 2289, 2359, 5559, 5729, 7077, 12971, 17187, 36733, 38913, 40103, 110199, 120309, 257131, 624461, 771393, 1873383, 4371227, 13113681]

約数ペア:

[(1, 13113681), (3, 4371227), (7, 1873383), (17, 771393), (21, 624461), (51, 257131), (109, 120309), (119, 110199), (327, 40103), (337, 38913), (357, 36733), (763, 17187), (1011, 12971), (1853, 7077), (2289, 5729), (2359, 5559)]