38448417

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 60217344

約数和(自身を除く): 21768927

約数列:

[1, 3, 7, 21, 71, 107, 213, 241, 321, 497, 723, 749, 1491, 1687, 2247, 5061, 7597, 17111, 22791, 25787, 51333, 53179, 77361, 119777, 159537, 180509, 359331, 541527, 1830877, 5492631, 12816139, 38448417]

約数ペア:

[(1, 38448417), (3, 12816139), (7, 5492631), (21, 1830877), (71, 541527), (107, 359331), (213, 180509), (241, 159537), (321, 119777), (497, 77361), (723, 53179), (749, 51333), (1491, 25787), (1687, 22791), (2247, 17111), (5061, 7597)]