214293821

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{6449}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 252633600

約数和(自身を除く): 38339779

約数列:

[1, 7, 47, 101, 329, 707, 4747, 6449, 33229, 45143, 303103, 651349, 2121721, 4559443, 30613403, 214293821]

約数ペア:

[(1, 214293821), (7, 30613403), (47, 4559443), (101, 2121721), (329, 651349), (707, 303103), (4747, 45143), (6449, 33229)]