56316561

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 88086528

約数和(自身を除く): 31769967

約数列:

[1, 3, 7, 21, 71, 107, 213, 321, 353, 497, 749, 1059, 1491, 2247, 2471, 7413, 7597, 22791, 25063, 37771, 53179, 75189, 113313, 159537, 175441, 264397, 526323, 793191, 2681741, 8045223, 18772187, 56316561]

約数ペア:

[(1, 56316561), (3, 18772187), (7, 8045223), (21, 2681741), (71, 793191), (107, 526323), (213, 264397), (321, 175441), (353, 159537), (497, 113313), (749, 75189), (1059, 53179), (1491, 37771), (2247, 25063), (2471, 22791), (7413, 7597)]