16683855

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 28629504

約数和(自身を除く): 11945649

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 1307, 2553, 3921, 4255, 6535, 12765, 19605, 30061, 48359, 90183, 145077, 150305, 241795, 450915, 725385, 1112257, 3336771, 5561285, 16683855]

約数ペア:

[(1, 16683855), (3, 5561285), (5, 3336771), (15, 1112257), (23, 725385), (37, 450915), (69, 241795), (111, 150305), (115, 145077), (185, 90183), (345, 48359), (555, 30061), (851, 19605), (1307, 12765), (2553, 6535), (3921, 4255)]