30997113

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77687}}^1$

素因数の和:77716

約数の個数: 16

約数和(自身を含む): 49720320

約数和(自身を除く): 18723207

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 77687, 233061, 543809, 1476053, 1631427, 4428159, 10332371, 30997113]

約数ペア:

[(1, 30997113), (3, 10332371), (7, 4428159), (19, 1631427), (21, 1476053), (57, 543809), (133, 233061), (399, 77687)]