156727403

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1321}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 189987264

約数和(自身を除く): 33259861

約数列:

[1, 7, 17, 119, 997, 1321, 6979, 9247, 16949, 22457, 118643, 157199, 1317037, 9219259, 22389629, 156727403]

約数ペア:

[(1, 156727403), (7, 22389629), (17, 9219259), (119, 1317037), (997, 157199), (1321, 118643), (6979, 22457), (9247, 16949)]