31017441

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16231}}^1$

素因数の和:16261

約数の個数: 24

約数和(自身を含む): 51812544

約数和(自身を除く): 20795103

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 16231, 48693, 113617, 211003, 340851, 633009, 795319, 1477021, 2385957, 4431063, 10339147, 31017441]

約数ペア:

[(1, 31017441), (3, 10339147), (7, 4431063), (13, 2385957), (21, 1477021), (39, 795319), (49, 633009), (91, 340851), (147, 211003), (273, 113617), (637, 48693), (1911, 16231)]