2491005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 4497408

約数和(自身を除く): 2006403

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 487, 1023, 1461, 1705, 2435, 5115, 5357, 7305, 15097, 16071, 26785, 45291, 75485, 80355, 166067, 226455, 498201, 830335, 2491005]

約数ペア:

[(1, 2491005), (3, 830335), (5, 498201), (11, 226455), (15, 166067), (31, 80355), (33, 75485), (55, 45291), (93, 26785), (155, 16071), (165, 15097), (341, 7305), (465, 5357), (487, 5115), (1023, 2435), (1461, 1705)]