1207455891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 1685376000

約数和(自身を除く): 477920109

約数列:

[1, 3, 37, 71, 111, 213, 349, 439, 1047, 1317, 2627, 7881, 12913, 16243, 24779, 31169, 38739, 48729, 74337, 93507, 153211, 459633, 916823, 1153253, 2750469, 3459759, 5668807, 10877981, 17006421, 32633943, 402485297, 1207455891]

約数ペア:

[(1, 1207455891), (3, 402485297), (37, 32633943), (71, 17006421), (111, 10877981), (213, 5668807), (349, 3459759), (439, 2750469), (1047, 1153253), (1317, 916823), (2627, 459633), (7881, 153211), (12913, 93507), (16243, 74337), (24779, 48729), (31169, 38739)]