281775153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4973}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 438348672

約数和(自身を除く): 156573519

約数列:

[1, 3, 11, 17, 33, 51, 101, 187, 303, 561, 1111, 1717, 3333, 4973, 5151, 14919, 18887, 54703, 56661, 84541, 164109, 253623, 502273, 929951, 1506819, 2789853, 5525003, 8538641, 16575009, 25615923, 93925051, 281775153]

約数ペア:

[(1, 281775153), (3, 93925051), (11, 25615923), (17, 16575009), (33, 8538641), (51, 5525003), (101, 2789853), (187, 1506819), (303, 929951), (561, 502273), (1111, 253623), (1717, 164109), (3333, 84541), (4973, 56661), (5151, 54703), (14919, 18887)]