42449757

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 67313664

約数和(自身を除く): 24863907

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 331, 591, 651, 993, 1379, 2317, 4137, 6107, 6951, 10261, 18321, 30783, 42749, 65207, 71827, 128247, 195621, 215481, 456449, 1369347, 2021417, 6064251, 14149919, 42449757]

約数ペア:

[(1, 42449757), (3, 14149919), (7, 6064251), (21, 2021417), (31, 1369347), (93, 456449), (197, 215481), (217, 195621), (331, 128247), (591, 71827), (651, 65207), (993, 42749), (1379, 30783), (2317, 18321), (4137, 10261), (6107, 6951)]