16914465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 31399680

約数和(自身を除く): 14485215

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 271, 285, 365, 657, 813, 855, 1095, 1355, 1387, 2439, 3285, 4065, 4161, 5149, 6935, 12195, 12483, 15447, 19783, 20805, 25745, 46341, 59349, 62415, 77235, 98915, 178047, 231705, 296745, 375877, 890235, 1127631, 1879385, 3382893, 5638155, 16914465]

約数ペア:

[(1, 16914465), (3, 5638155), (5, 3382893), (9, 1879385), (15, 1127631), (19, 890235), (45, 375877), (57, 296745), (73, 231705), (95, 178047), (171, 98915), (219, 77235), (271, 62415), (285, 59349), (365, 46341), (657, 25745), (813, 20805), (855, 19783), (1095, 15447), (1355, 12483), (1387, 12195), (2439, 6935), (3285, 5149), (4065, 4161)]