16712289

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 26487552

約数和(自身を除く): 9775263

約数列:

[1, 3, 9, 11, 33, 99, 223, 669, 757, 2007, 2271, 2453, 6813, 7359, 8327, 22077, 24981, 74943, 168811, 506433, 1519299, 1856921, 5570763, 16712289]

約数ペア:

[(1, 16712289), (3, 5570763), (9, 1856921), (11, 1519299), (33, 506433), (99, 168811), (223, 74943), (669, 24981), (757, 22077), (2007, 8327), (2271, 7359), (2453, 6813)]