16660833

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 28071360

約数和(自身を除く): 11410527

約数列:

[1, 3, 7, 17, 21, 49, 51, 59, 113, 119, 147, 177, 339, 357, 413, 791, 833, 1003, 1239, 1921, 2373, 2499, 2891, 3009, 5537, 5763, 6667, 7021, 8673, 13447, 16611, 20001, 21063, 40341, 46669, 49147, 94129, 113339, 140007, 147441, 282387, 326683, 340017, 793373, 980049, 2380119, 5553611, 16660833]

約数ペア:

[(1, 16660833), (3, 5553611), (7, 2380119), (17, 980049), (21, 793373), (49, 340017), (51, 326683), (59, 282387), (113, 147441), (119, 140007), (147, 113339), (177, 94129), (339, 49147), (357, 46669), (413, 40341), (791, 21063), (833, 20001), (1003, 16611), (1239, 13447), (1921, 8673), (2373, 7021), (2499, 6667), (2891, 5763), (3009, 5537)]