217175042

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{11743}}^1$

素因数の和:13073

約数の個数: 16

約数和(自身を含む): 372613632

約数和(自身を除く): 155438590

約数列:

[1, 2, 7, 14, 1321, 2642, 9247, 11743, 18494, 23486, 82201, 164402, 15512503, 31025006, 108587521, 217175042]

約数ペア:

[(1, 217175042), (2, 108587521), (7, 31025006), (14, 15512503), (1321, 164402), (2642, 82201), (9247, 23486), (11743, 18494)]