156695021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{8929}}^1$

素因数の和:9068

約数の個数: 16

約数和(自身を含む): 188601600

約数和(自身を除く): 31906579

約数列:

[1, 7, 23, 109, 161, 763, 2507, 8929, 17549, 62503, 205367, 973261, 1437569, 6812827, 22385003, 156695021]

約数ペア:

[(1, 156695021), (7, 22385003), (23, 6812827), (109, 1437569), (161, 973261), (763, 205367), (2507, 62503), (8929, 17549)]