21160330

素因数分解:

$2^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1619}}^1$

素因数の和:2933

約数の個数: 16

約数和(自身を含む): 38141280

約数和(自身を除く): 16980950

約数列:

[1, 2, 5, 10, 1307, 1619, 2614, 3238, 6535, 8095, 13070, 16190, 2116033, 4232066, 10580165, 21160330]

約数ペア:

[(1, 21160330), (2, 10580165), (5, 4232066), (10, 2116033), (1307, 16190), (1619, 13070), (2614, 8095), (3238, 6535)]