1983808511

素因数分解:

${\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 2038351680

約数和(自身を除く): 54543169

約数列:

[1, 61, 157, 359, 577, 9577, 21899, 35197, 56363, 90589, 207143, 3438143, 5525929, 12635723, 32521451, 1983808511]

約数ペア:

[(1, 1983808511), (61, 32521451), (157, 12635723), (359, 5525929), (577, 3438143), (9577, 207143), (21899, 90589), (35197, 56363)]