249932067

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{17737}}^1$

素因数の和:17819

約数の個数: 32

約数和(自身を含む): 422306304

約数和(自身を除く): 172374237

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 14091, 17737, 53211, 124159, 195107, 372477, 585321, 1081957, 1365749, 3245871, 4097247, 7573699, 11901527, 22721097, 35704581, 83310689, 249932067]

約数ペア:

[(1, 249932067), (3, 83310689), (7, 35704581), (11, 22721097), (21, 11901527), (33, 7573699), (61, 4097247), (77, 3245871), (183, 1365749), (231, 1081957), (427, 585321), (671, 372477), (1281, 195107), (2013, 124159), (4697, 53211), (14091, 17737)]