7139870927

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{3821}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 8610201600

約数和(自身を除く): 1470330673

約数列:

[1, 7, 31, 79, 109, 217, 553, 763, 2449, 3379, 3821, 8611, 17143, 23653, 26747, 60277, 118451, 266941, 301859, 416489, 829157, 1868587, 2113013, 2915423, 9357629, 12911159, 32902631, 65503403, 90378113, 230318417, 1019981561, 7139870927]

約数ペア:

[(1, 7139870927), (7, 1019981561), (31, 230318417), (79, 90378113), (109, 65503403), (217, 32902631), (553, 12911159), (763, 9357629), (2449, 2915423), (3379, 2113013), (3821, 1868587), (8611, 829157), (17143, 416489), (23653, 301859), (26747, 266941), (60277, 118451)]