16673865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 29519616

約数和(自身を除く): 12845751

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2311, 2405, 6933, 7215, 11555, 30043, 34665, 85507, 90129, 150215, 256521, 427535, 450645, 1111591, 1282605, 3334773, 5557955, 16673865]

約数ペア:

[(1, 16673865), (3, 5557955), (5, 3334773), (13, 1282605), (15, 1111591), (37, 450645), (39, 427535), (65, 256521), (111, 150215), (185, 90129), (195, 85507), (481, 34665), (555, 30043), (1443, 11555), (2311, 7215), (2405, 6933)]