30812551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23539}}^1$

素因数の和:23574

約数の個数: 16

約数和(自身を含む): 40677120

約数和(自身を除く): 9864569

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 23539, 164773, 258929, 400163, 1812503, 2801141, 4401793, 30812551]

約数ペア:

[(1, 30812551), (7, 4401793), (11, 2801141), (17, 1812503), (77, 400163), (119, 258929), (187, 164773), (1309, 23539)]