201421151

素因数分解:

${\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 222808320

約数和(自身を除く): 21387169

約数列:

[1, 17, 41, 89, 191, 289, 697, 1513, 3247, 3649, 7831, 11849, 16999, 25721, 55199, 62033, 133127, 288983, 696959, 1054561, 2263159, 4912711, 11848303, 201421151]

約数ペア:

[(1, 201421151), (17, 11848303), (41, 4912711), (89, 2263159), (191, 1054561), (289, 696959), (697, 288983), (1513, 133127), (3247, 62033), (3649, 55199), (7831, 25721), (11849, 16999)]