1291249722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{2389}}^1$

素因数の和:3175

約数の個数: 64

約数和(自身を含む): 3130479360

約数和(自身を除く): 1839229638

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 757, 1514, 2271, 2389, 4542, 4778, 5299, 7167, 10598, 12869, 14334, 15897, 16723, 25738, 31794, 33446, 38607, 40613, 50169, 77214, 81226, 90083, 100338, 121839, 180166, 243678, 270249, 284291, 540498, 568582, 852873, 1705746, 1808473, 3616946, 5425419, 10850838, 12659311, 25318622, 30744041, 37977933, 61488082, 75955866, 92232123, 184464246, 215208287, 430416574, 645624861, 1291249722]

約数ペア:

[(1, 1291249722), (2, 645624861), (3, 430416574), (6, 215208287), (7, 184464246), (14, 92232123), (17, 75955866), (21, 61488082), (34, 37977933), (42, 30744041), (51, 25318622), (102, 12659311), (119, 10850838), (238, 5425419), (357, 3616946), (714, 1808473), (757, 1705746), (1514, 852873), (2271, 568582), (2389, 540498), (4542, 284291), (4778, 270249), (5299, 243678), (7167, 180166), (10598, 121839), (12869, 100338), (14334, 90083), (15897, 81226), (16723, 77214), (25738, 50169), (31794, 40613), (33446, 38607)]