149720109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15073}}^1$

素因数の和:15137

約数の個数: 32

約数和(自身を含む): 254690304

約数和(自身を除く): 104970195

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 15073, 45219, 105511, 165803, 316533, 497409, 648139, 1160621, 1944417, 3481863, 4536973, 7129529, 13610919, 21388587, 49906703, 149720109]

約数ペア:

[(1, 149720109), (3, 49906703), (7, 21388587), (11, 13610919), (21, 7129529), (33, 4536973), (43, 3481863), (77, 1944417), (129, 1160621), (231, 648139), (301, 497409), (473, 316533), (903, 165803), (1419, 105511), (3311, 45219), (9933, 15073)]