78272821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 87458688

約数和(自身を除く): 9185867

約数列:

[1, 11, 61, 157, 671, 743, 1727, 8173, 9577, 45323, 105347, 116651, 498553, 1283161, 7115711, 78272821]

約数ペア:

[(1, 78272821), (11, 7115711), (61, 1283161), (157, 498553), (671, 116651), (743, 105347), (1727, 45323), (8173, 9577)]