15671331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7915

約数の個数: 24

約数和(自身を含む): 25814880

約数和(自身を除く): 10143549

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 7879, 23637, 70911, 102427, 133943, 307281, 401829, 921843, 1205487, 1741259, 5223777, 15671331]

約数ペア:

[(1, 15671331), (3, 5223777), (9, 1741259), (13, 1205487), (17, 921843), (39, 401829), (51, 307281), (117, 133943), (153, 102427), (221, 70911), (663, 23637), (1989, 7879)]