1373875867

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 1757678400

約数和(自身を除く): 383802533

約数列:

[1, 7, 13, 49, 91, 137, 169, 173, 343, 637, 959, 1183, 1211, 1781, 2249, 4459, 6713, 8281, 8477, 12467, 15743, 23153, 23701, 29237, 46991, 57967, 59339, 87269, 110201, 162071, 165907, 204659, 308113, 610883, 771407, 1134497, 1161349, 1432613, 2156791, 4005469, 7941479, 8129443, 10028291, 15097537, 28038283, 105682759, 196267981, 1373875867]

約数ペア:

[(1, 1373875867), (7, 196267981), (13, 105682759), (49, 28038283), (91, 15097537), (137, 10028291), (169, 8129443), (173, 7941479), (343, 4005469), (637, 2156791), (959, 1432613), (1183, 1161349), (1211, 1134497), (1781, 771407), (2249, 610883), (4459, 308113), (6713, 204659), (8281, 165907), (8477, 162071), (12467, 110201), (15743, 87269), (23153, 59339), (23701, 57967), (29237, 46991)]