21271166038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{6389}}^1$

素因数の和:7032

約数の個数: 32

約数和(自身を含む): 33583999680

約数和(自身を除く): 12312833642

約数列:

[1, 2, 23, 46, 157, 314, 461, 922, 3611, 6389, 7222, 10603, 12778, 21206, 72377, 144754, 146947, 293894, 1003073, 1664671, 2006146, 2945329, 3329342, 5890658, 23070679, 46141358, 67742567, 135485134, 462416653, 924833306, 10635583019, 21271166038]

約数ペア:

[(1, 21271166038), (2, 10635583019), (23, 924833306), (46, 462416653), (157, 135485134), (314, 67742567), (461, 46141358), (922, 23070679), (3611, 5890658), (6389, 3329342), (7222, 2945329), (10603, 2006146), (12778, 1664671), (21206, 1003073), (72377, 293894), (144754, 146947)]