189957417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{54727}}^1$

素因数の和:54832

約数の個数: 16

約数和(自身を含む): 275829120

約数和(自身を除く): 85871703

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 54727, 164181, 711451, 2134353, 4870703, 14612109, 63319139, 189957417]

約数ペア:

[(1, 189957417), (3, 63319139), (13, 14612109), (39, 4870703), (89, 2134353), (267, 711451), (1157, 164181), (3471, 54727)]