2151303

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1504377

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 139, 201, 231, 417, 469, 737, 973, 1407, 1529, 2211, 2919, 4587, 5159, 9313, 10703, 15477, 27939, 32109, 65191, 102443, 195573, 307329, 717101, 2151303]

約数ペア:

[(1, 2151303), (3, 717101), (7, 307329), (11, 195573), (21, 102443), (33, 65191), (67, 32109), (77, 27939), (139, 15477), (201, 10703), (231, 9313), (417, 5159), (469, 4587), (737, 2919), (973, 2211), (1407, 1529)]