257532713281

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{623933}}^1$

素因数の和:624336

約数の個数: 16

約数和(自身を含む): 273432836160

約数和(自身を除く): 15900122879

約数列:

[1, 29, 43, 331, 1247, 9599, 14233, 412757, 623933, 18094057, 26829119, 206521823, 778044451, 5989132867, 8880438389, 257532713281]

約数ペア:

[(1, 257532713281), (29, 8880438389), (43, 5989132867), (331, 778044451), (1247, 206521823), (9599, 26829119), (14233, 18094057), (412757, 623933)]