821108514

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{6301}}^1$

素因数の和:6930

約数の個数: 32

約数和(自身を含む): 1689742656

約数和(自身を除く): 868634142

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 587, 1174, 1761, 3522, 6301, 12602, 18903, 21719, 37806, 43438, 65157, 130314, 233137, 466274, 699411, 1398822, 3698687, 7397374, 11096061, 22192122, 136851419, 273702838, 410554257, 821108514]

約数ペア:

[(1, 821108514), (2, 410554257), (3, 273702838), (6, 136851419), (37, 22192122), (74, 11096061), (111, 7397374), (222, 3698687), (587, 1398822), (1174, 699411), (1761, 466274), (3522, 233137), (6301, 130314), (12602, 65157), (18903, 43438), (21719, 37806)]