418114907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 513257472

約数和(自身を除く): 95142565

約数列:

[1, 7, 23, 67, 83, 161, 467, 469, 581, 1541, 1909, 3269, 5561, 10741, 10787, 13363, 31289, 38761, 38927, 75187, 127903, 219023, 271327, 719647, 891503, 895321, 2596987, 5037529, 6240521, 18178909, 59730701, 418114907]

約数ペア:

[(1, 418114907), (7, 59730701), (23, 18178909), (67, 6240521), (83, 5037529), (161, 2596987), (467, 895321), (469, 891503), (581, 719647), (1541, 271327), (1909, 219023), (3269, 127903), (5561, 75187), (10741, 38927), (10787, 38761), (13363, 31289)]