16931607

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 29526912

約数和(自身を除く): 12595305

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 283, 407, 539, 777, 849, 1221, 1617, 1813, 1981, 2849, 3113, 5439, 5943, 8547, 9339, 10471, 13867, 19943, 21791, 31413, 41601, 59829, 65373, 73297, 115181, 152537, 219891, 345543, 457611, 513079, 806267, 1539237, 2418801, 5643869, 16931607]

約数ペア:

[(1, 16931607), (3, 5643869), (7, 2418801), (11, 1539237), (21, 806267), (33, 513079), (37, 457611), (49, 345543), (77, 219891), (111, 152537), (147, 115181), (231, 73297), (259, 65373), (283, 59829), (407, 41601), (539, 31413), (777, 21791), (849, 19943), (1221, 13867), (1617, 10471), (1813, 9339), (1981, 8547), (2849, 5943), (3113, 5439)]