1399354881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{739}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 2002475520

約数和(自身を除く): 603120639

約数列:

[1, 3, 17, 51, 107, 321, 347, 739, 1041, 1819, 2217, 5457, 5899, 12563, 17697, 37129, 37689, 79073, 111387, 237219, 256433, 631193, 769299, 1344241, 1893579, 4032723, 4359361, 13078083, 27438331, 82314993, 466451627, 1399354881]

約数ペア:

[(1, 1399354881), (3, 466451627), (17, 82314993), (51, 27438331), (107, 13078083), (321, 4359361), (347, 4032723), (739, 1893579), (1041, 1344241), (1819, 769299), (2217, 631193), (5457, 256433), (5899, 237219), (12563, 111387), (17697, 79073), (37129, 37689)]