11707857

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9781}}^1$

素因数の和:9813

約数の個数: 24

約数和(自身を含む): 20346560

約数和(自身を除く): 8638703

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 9781, 29343, 68467, 88029, 185839, 205401, 557517, 616203, 1300873, 1672551, 3902619, 11707857]

約数ペア:

[(1, 11707857), (3, 3902619), (7, 1672551), (9, 1300873), (19, 616203), (21, 557517), (57, 205401), (63, 185839), (133, 88029), (171, 68467), (399, 29343), (1197, 9781)]