201377891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45427}}^1$

素因数の和:45482

約数の個数: 16

約数和(自身を含む): 244220928

約数和(自身を除く): 42843037

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 45427, 499697, 590551, 1408237, 6496061, 15490607, 18307081, 201377891]

約数ペア:

[(1, 201377891), (11, 18307081), (13, 15490607), (31, 6496061), (143, 1408237), (341, 590551), (403, 499697), (4433, 45427)]