212888963

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6311}}^1$

素因数の和:6458

約数の個数: 16

約数和(自身を含む): 250460160

約数和(自身を除く): 37571197

約数列:

[1, 7, 61, 79, 427, 553, 4819, 6311, 33733, 44177, 384971, 498569, 2694797, 3489983, 30412709, 212888963]

約数ペア:

[(1, 212888963), (7, 30412709), (61, 3489983), (79, 2694797), (427, 498569), (553, 384971), (4819, 44177), (6311, 33733)]