16819341

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 12791667

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4283, 12849, 29981, 47113, 72811, 89943, 141339, 218433, 329791, 509677, 800921, 989373, 1529031, 2402763, 5606447, 16819341]

約数ペア:

[(1, 16819341), (3, 5606447), (7, 2402763), (11, 1529031), (17, 989373), (21, 800921), (33, 509677), (51, 329791), (77, 218433), (119, 141339), (187, 89943), (231, 72811), (357, 47113), (561, 29981), (1309, 12849), (3927, 4283)]