191553327

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{15919}}^1$

素因数の和:16123

約数の個数: 24

約数和(自身を含む): 317890560

約数和(自身を除く): 126337233

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 15919, 47757, 111433, 143271, 334299, 1002897, 3040529, 9121587, 21283703, 27364761, 63851109, 191553327]

約数ペア:

[(1, 191553327), (3, 63851109), (7, 27364761), (9, 21283703), (21, 9121587), (63, 3040529), (191, 1002897), (573, 334299), (1337, 143271), (1719, 111433), (4011, 47757), (12033, 15919)]