16897439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 19430208

約数和(自身を除く): 2532769

約数列:

[1, 13, 17, 157, 221, 487, 2041, 2669, 6331, 8279, 34697, 76459, 107627, 993967, 1299803, 16897439]

約数ペア:

[(1, 16897439), (13, 1299803), (17, 993967), (157, 107627), (221, 76459), (487, 34697), (2041, 8279), (2669, 6331)]