55247907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 87575040

約数和(自身を除く): 32327133

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 979, 1157, 1447, 2937, 3471, 4341, 12727, 15917, 18811, 38181, 47751, 56433, 128783, 206921, 386349, 620763, 1416613, 1674179, 4249839, 5022537, 18415969, 55247907]

約数ペア:

[(1, 55247907), (3, 18415969), (11, 5022537), (13, 4249839), (33, 1674179), (39, 1416613), (89, 620763), (143, 386349), (267, 206921), (429, 128783), (979, 56433), (1157, 47751), (1447, 38181), (2937, 18811), (3471, 15917), (4341, 12727)]