21946605

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 36664320

約数和(自身を除く): 14717715

約数列:

[1, 3, 5, 15, 31, 93, 109, 155, 327, 433, 465, 545, 1299, 1635, 2165, 3379, 6495, 10137, 13423, 16895, 40269, 47197, 50685, 67115, 141591, 201345, 235985, 707955, 1463107, 4389321, 7315535, 21946605]

約数ペア:

[(1, 21946605), (3, 7315535), (5, 4389321), (15, 1463107), (31, 707955), (93, 235985), (109, 201345), (155, 141591), (327, 67115), (433, 50685), (465, 47197), (545, 40269), (1299, 16895), (1635, 13423), (2165, 10137), (3379, 6495)]