428301951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13339}}^1$

素因数の和:13499

約数の個数: 32

約数和(自身を含む): 717158400

約数和(自身を除く): 288856449

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2919, 4587, 10703, 13339, 32109, 40017, 93373, 146729, 280119, 440187, 1027103, 1854121, 3081309, 5562363, 12978847, 20395331, 38936541, 61185993, 142767317, 428301951]

約数ペア:

[(1, 428301951), (3, 142767317), (7, 61185993), (11, 38936541), (21, 20395331), (33, 12978847), (77, 5562363), (139, 3081309), (231, 1854121), (417, 1027103), (973, 440187), (1529, 280119), (2919, 146729), (4587, 93373), (10703, 40017), (13339, 32109)]