449062201

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 540131328

約数和(自身を除く): 91069127

約数列:

[1, 7, 43, 73, 107, 191, 301, 511, 749, 1337, 3139, 4601, 7811, 8213, 13943, 20437, 21973, 32207, 54677, 57491, 97601, 143059, 335873, 599549, 878791, 1491901, 2351111, 4196843, 6151537, 10443307, 64151743, 449062201]

約数ペア:

[(1, 449062201), (7, 64151743), (43, 10443307), (73, 6151537), (107, 4196843), (191, 2351111), (301, 1491901), (511, 878791), (749, 599549), (1337, 335873), (3139, 143059), (4601, 97601), (7811, 57491), (8213, 54677), (13943, 32207), (20437, 21973)]