1290987385627

素因数分解:

${\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1\times {\mathrm{140281}}^1$

素因数の和:142374

約数の個数: 16

約数和(自身を含む): 1330816055040

約数和(自身を除く): 39828669413

約数列:

[1, 53, 89, 1951, 4717, 103403, 140281, 173639, 7434893, 9202867, 12485009, 273688231, 661705477, 14505476243, 24358252559, 1290987385627]

約数ペア:

[(1, 1290987385627), (53, 24358252559), (89, 14505476243), (1951, 661705477), (4717, 273688231), (103403, 12485009), (140281, 9202867), (173639, 7434893)]