213612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2543}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 569856

約数和(自身を除く): 356244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2543, 5086, 7629, 10172, 15258, 17801, 30516, 35602, 53403, 71204, 106806, 213612]

約数ペア:

[(1, 213612), (2, 106806), (3, 71204), (4, 53403), (6, 35602), (7, 30516), (12, 17801), (14, 15258), (21, 10172), (28, 7629), (42, 5086), (84, 2543)]