1890830503393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{161971}}^1$

素因数の和:162625

約数の個数: 32

約数和(自身を含む): 2181584022912

約数和(自身を除く): 290753519519

約数列:

[1, 13, 17, 101, 221, 523, 1313, 1717, 6799, 8891, 22321, 52823, 115583, 161971, 686699, 897991, 2105623, 2753507, 11673883, 16359071, 35795591, 84710833, 212667923, 278104207, 1101240829, 1440084161, 3615354691, 8555794133, 18721094093, 111225323729, 145448500261, 1890830503393]

約数ペア:

[(1, 1890830503393), (13, 145448500261), (17, 111225323729), (101, 18721094093), (221, 8555794133), (523, 3615354691), (1313, 1440084161), (1717, 1101240829), (6799, 278104207), (8891, 212667923), (22321, 84710833), (52823, 35795591), (115583, 16359071), (161971, 11673883), (686699, 2753507), (897991, 2105623)]