65438997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 95007744

約数和(自身を除く): 29568747

約数列:

[1, 3, 13, 39, 169, 337, 383, 507, 1011, 1149, 4381, 4979, 13143, 14937, 56953, 64727, 129071, 170859, 194181, 387213, 1677923, 5033769, 21812999, 65438997]

約数ペア:

[(1, 65438997), (3, 21812999), (13, 5033769), (39, 1677923), (169, 387213), (337, 194181), (383, 170859), (507, 129071), (1011, 64727), (1149, 56953), (4381, 14937), (4979, 13143)]