1211894618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 2033482752

約数和(自身を除く): 821588134

約数列:

[1, 2, 11, 22, 121, 157, 167, 191, 242, 314, 334, 382, 1727, 1837, 2101, 3454, 3674, 4202, 18997, 20207, 23111, 26219, 29987, 31897, 37994, 40414, 46222, 52438, 59974, 63794, 288409, 329857, 350867, 576818, 659714, 701734, 3172499, 3628427, 3859537, 5007829, 6344998, 7256854, 7719074, 10015658, 55086119, 110172238, 605947309, 1211894618]

約数ペア:

[(1, 1211894618), (2, 605947309), (11, 110172238), (22, 55086119), (121, 10015658), (157, 7719074), (167, 7256854), (191, 6344998), (242, 5007829), (314, 3859537), (334, 3628427), (382, 3172499), (1727, 701734), (1837, 659714), (2101, 576818), (3454, 350867), (3674, 329857), (4202, 288409), (18997, 63794), (20207, 59974), (23111, 52438), (26219, 46222), (29987, 40414), (31897, 37994)]