201107109

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 311024896

約数和(自身を除く): 109917787

約数列:

[1, 3, 7, 21, 157, 181, 337, 471, 543, 1011, 1099, 1267, 2359, 3297, 3801, 7077, 28417, 52909, 60997, 85251, 158727, 182991, 198919, 370363, 426979, 596757, 1111089, 1280937, 9576529, 28729587, 67035703, 201107109]

約数ペア:

[(1, 201107109), (3, 67035703), (7, 28729587), (21, 9576529), (157, 1280937), (181, 1111089), (337, 596757), (471, 426979), (543, 370363), (1011, 198919), (1099, 182991), (1267, 158727), (2359, 85251), (3297, 60997), (3801, 52909), (7077, 28417)]