128867279

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 136790016

約数和(自身を除く): 7922737

約数列:

[1, 31, 47, 241, 367, 1457, 7471, 11327, 11377, 17249, 88447, 351137, 534719, 2741857, 4157009, 128867279]

約数ペア:

[(1, 128867279), (31, 4157009), (47, 2741857), (241, 534719), (367, 351137), (1457, 88447), (7471, 17249), (11327, 11377)]