99940001

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 23923039

約数列:

[1, 7, 31, 41, 47, 217, 239, 287, 329, 1271, 1457, 1673, 1927, 7409, 8897, 9799, 10199, 11233, 13489, 51863, 59737, 68593, 78631, 303769, 348223, 418159, 460553, 2126383, 2437561, 3223871, 14277143, 99940001]

約数ペア:

[(1, 99940001), (7, 14277143), (31, 3223871), (41, 2437561), (47, 2126383), (217, 460553), (239, 418159), (287, 348223), (329, 303769), (1271, 78631), (1457, 68593), (1673, 59737), (1927, 51863), (7409, 13489), (8897, 11233), (9799, 10199)]