212859073

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{11593}}^1$

素因数の和:11704

約数の個数: 16

約数和(自身を含む): 253027456

約数和(自身を除く): 40168383

約数列:

[1, 7, 43, 61, 301, 427, 2623, 11593, 18361, 81151, 498499, 707173, 3489493, 4950211, 30408439, 212859073]

約数ペア:

[(1, 212859073), (7, 30408439), (43, 4950211), (61, 3489493), (301, 707173), (427, 498499), (2623, 81151), (11593, 18361)]