16117605

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 33621120

約数和(自身を除く): 17503515

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2693, 5985, 8079, 13465, 18851, 24237, 40395, 51167, 56553, 94255, 121185, 153501, 169659, 255835, 282765, 358169, 460503, 767505, 848295, 1074507, 1790845, 2302515, 3223521, 5372535, 16117605]

約数ペア:

[(1, 16117605), (3, 5372535), (5, 3223521), (7, 2302515), (9, 1790845), (15, 1074507), (19, 848295), (21, 767505), (35, 460503), (45, 358169), (57, 282765), (63, 255835), (95, 169659), (105, 153501), (133, 121185), (171, 94255), (285, 56553), (315, 51167), (399, 40395), (665, 24237), (855, 18851), (1197, 13465), (1995, 8079), (2693, 5985)]