21268158

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 23023938

約数列:

[1, 2, 3, 6, 47, 53, 94, 106, 141, 159, 282, 318, 1423, 2491, 2846, 4269, 4982, 7473, 8538, 14946, 66881, 75419, 133762, 150838, 200643, 226257, 401286, 452514, 3544693, 7089386, 10634079, 21268158]

約数ペア:

[(1, 21268158), (2, 10634079), (3, 7089386), (6, 3544693), (47, 452514), (53, 401286), (94, 226257), (106, 200643), (141, 150838), (159, 133762), (282, 75419), (318, 66881), (1423, 14946), (2491, 8538), (2846, 7473), (4269, 4982)]