49451721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 74791296

約数和(自身を除く): 25339575

約数列:

[1, 3, 11, 33, 37, 101, 111, 303, 401, 407, 1111, 1203, 1221, 3333, 3737, 4411, 11211, 13233, 14837, 40501, 41107, 44511, 121503, 123321, 163207, 445511, 489621, 1336533, 1498537, 4495611, 16483907, 49451721]

約数ペア:

[(1, 49451721), (3, 16483907), (11, 4495611), (33, 1498537), (37, 1336533), (101, 489621), (111, 445511), (303, 163207), (401, 123321), (407, 121503), (1111, 44511), (1203, 41107), (1221, 40501), (3333, 14837), (3737, 13233), (4411, 11211)]