70890519

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 110651904

約数和(自身を除く): 39761385

約数列:

[1, 3, 7, 21, 73, 131, 219, 353, 393, 511, 917, 1059, 1533, 2471, 2751, 7413, 9563, 25769, 28689, 46243, 66941, 77307, 138729, 180383, 200823, 323701, 541149, 971103, 3375739, 10127217, 23630173, 70890519]

約数ペア:

[(1, 70890519), (3, 23630173), (7, 10127217), (21, 3375739), (73, 971103), (131, 541149), (219, 323701), (353, 200823), (393, 180383), (511, 138729), (917, 77307), (1059, 66941), (1533, 46243), (2471, 28689), (2751, 25769), (7413, 9563)]