2139465

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1510071

約数列:

[1, 3, 5, 15, 31, 43, 93, 107, 129, 155, 215, 321, 465, 535, 645, 1333, 1605, 3317, 3999, 4601, 6665, 9951, 13803, 16585, 19995, 23005, 49755, 69015, 142631, 427893, 713155, 2139465]

約数ペア:

[(1, 2139465), (3, 713155), (5, 427893), (15, 142631), (31, 69015), (43, 49755), (93, 23005), (107, 19995), (129, 16585), (155, 13803), (215, 9951), (321, 6665), (465, 4601), (535, 3999), (645, 3317), (1333, 1605)]