30986417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3907}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 39017472

約数和(自身を除く): 8031055

約数列:

[1, 7, 11, 77, 103, 721, 1133, 3907, 7931, 27349, 42977, 300839, 402421, 2816947, 4426631, 30986417]

約数ペア:

[(1, 30986417), (7, 4426631), (11, 2816947), (77, 402421), (103, 300839), (721, 42977), (1133, 27349), (3907, 7931)]