30803003

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17393}}^1$

素因数の和:17434

約数の個数: 16

約数和(自身を含む): 40075776

約数和(自身を除く): 9272773

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 17393, 121751, 191323, 400039, 1339261, 2800273, 4400429, 30803003]

約数ペア:

[(1, 30803003), (7, 4400429), (11, 2800273), (23, 1339261), (77, 400039), (161, 191323), (253, 121751), (1771, 17393)]