16706529

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 30775680

約数和(自身を除く): 14069151

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 821, 969, 1071, 1197, 2261, 2463, 2907, 5747, 6783, 7389, 13957, 15599, 17241, 20349, 41871, 46797, 51723, 97699, 109193, 125613, 140391, 265183, 293097, 327579, 795549, 879291, 982737, 1856281, 2386647, 5568843, 16706529]

約数ペア:

[(1, 16706529), (3, 5568843), (7, 2386647), (9, 1856281), (17, 982737), (19, 879291), (21, 795549), (51, 327579), (57, 293097), (63, 265183), (119, 140391), (133, 125613), (153, 109193), (171, 97699), (323, 51723), (357, 46797), (399, 41871), (821, 20349), (969, 17241), (1071, 15599), (1197, 13957), (2261, 7389), (2463, 6783), (2907, 5747)]