201977355979

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{4086377}}^1$

素因数の和:4086714

約数の個数: 16

約数和(自身を含む): 241652049408

約数和(自身を除く): 39674693429

約数列:

[1, 7, 23, 161, 307, 2149, 7061, 49427, 4086377, 28604639, 93986671, 657906697, 1254517739, 8781624173, 28853907997, 201977355979]

約数ペア:

[(1, 201977355979), (7, 28853907997), (23, 8781624173), (161, 1254517739), (307, 657906697), (2149, 93986671), (7061, 28604639), (49427, 4086377)]