16277247

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 27970560

約数和(自身を除く): 11693313

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1213, 1491, 1917, 3639, 4473, 8491, 10917, 13419, 25473, 32751, 76419, 86123, 229257, 258369, 602861, 775107, 1808583, 2325321, 5425749, 16277247]

約数ペア:

[(1, 16277247), (3, 5425749), (7, 2325321), (9, 1808583), (21, 775107), (27, 602861), (63, 258369), (71, 229257), (189, 86123), (213, 76419), (497, 32751), (639, 25473), (1213, 13419), (1491, 10917), (1917, 8491), (3639, 4473)]