29950991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 39149568

約数和(自身を除く): 9198577

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 353, 391, 527, 713, 2471, 2737, 3689, 4991, 6001, 8119, 10943, 12121, 42007, 56833, 76601, 84847, 138023, 186031, 251689, 966161, 1302217, 1761823, 4278713, 29950991]

約数ペア:

[(1, 29950991), (7, 4278713), (17, 1761823), (23, 1302217), (31, 966161), (119, 251689), (161, 186031), (217, 138023), (353, 84847), (391, 76601), (527, 56833), (713, 42007), (2471, 12121), (2737, 10943), (3689, 8119), (4991, 6001)]