18961429619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5371

約数の個数: 32

約数和(自身を含む): 21616657920

約数和(自身を除く): 2655228301

約数列:

[1, 11, 53, 71, 89, 583, 781, 979, 3763, 4717, 5147, 6319, 41393, 51887, 56617, 69509, 272791, 334907, 365437, 458083, 3000701, 3683977, 4019807, 5038913, 19368161, 24278399, 32523893, 213049771, 267062389, 357762823, 1723766329, 18961429619]

約数ペア:

[(1, 18961429619), (11, 1723766329), (53, 357762823), (71, 267062389), (89, 213049771), (583, 32523893), (781, 24278399), (979, 19368161), (3763, 5038913), (4717, 4019807), (5147, 3683977), (6319, 3000701), (41393, 458083), (51887, 365437), (56617, 334907), (69509, 272791)]