230686561

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 281862720

約数和(自身を除く): 51176159

約数列:

[1, 7, 29, 49, 67, 203, 469, 1421, 1943, 2423, 3283, 13601, 16961, 70267, 95207, 118727, 162341, 491869, 1136387, 3443083, 4707889, 7954709, 32955223, 230686561]

約数ペア:

[(1, 230686561), (7, 32955223), (29, 7954709), (49, 4707889), (67, 3443083), (203, 1136387), (469, 491869), (1421, 162341), (1943, 118727), (2423, 95207), (3283, 70267), (13601, 16961)]