1615691239

素因数分解:

${\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{983}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 1777044960

約数和(自身を除く): 161353721

約数列:

[1, 19, 29, 157, 361, 551, 983, 2983, 4553, 10469, 18677, 28507, 56677, 86507, 154331, 354863, 541633, 1643633, 2932289, 4475599, 10291027, 55713491, 85036381, 1615691239]

約数ペア:

[(1, 1615691239), (19, 85036381), (29, 55713491), (157, 10291027), (361, 4475599), (551, 2932289), (983, 1643633), (2983, 541633), (4553, 354863), (10469, 154331), (18677, 86507), (28507, 56677)]