212833789

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 263983104

約数和(自身を除く): 51149315

約数列:

[1, 7, 23, 43, 71, 161, 301, 433, 497, 989, 1633, 3031, 3053, 6923, 9959, 11431, 18619, 21371, 30743, 69713, 70219, 130333, 215201, 428237, 491533, 707089, 1321949, 2997659, 4949623, 9253643, 30404827, 212833789]

約数ペア:

[(1, 212833789), (7, 30404827), (23, 9253643), (43, 4949623), (71, 2997659), (161, 1321949), (301, 707089), (433, 491533), (497, 428237), (989, 215201), (1633, 130333), (3031, 70219), (3053, 69713), (6923, 30743), (9959, 21371), (11431, 18619)]