16447263

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9818337

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 239, 339, 609, 717, 791, 1673, 2373, 3277, 5019, 6931, 9831, 20793, 22939, 27007, 48517, 68817, 81021, 145551, 189049, 567147, 783203, 2349609, 5482421, 16447263]

約数ペア:

[(1, 16447263), (3, 5482421), (7, 2349609), (21, 783203), (29, 567147), (87, 189049), (113, 145551), (203, 81021), (239, 68817), (339, 48517), (609, 27007), (717, 22939), (791, 20793), (1673, 9831), (2373, 6931), (3277, 5019)]