30891921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{6133}}^1$

素因数の和:6232

約数の個数: 16

約数和(自身を含む): 43575936

約数和(自身を除く): 12684015

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 6133, 18399, 141059, 423177, 447709, 1343127, 10297307, 30891921]

約数ペア:

[(1, 30891921), (3, 10297307), (23, 1343127), (69, 447709), (73, 423177), (219, 141059), (1679, 18399), (5037, 6133)]