2177406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 5885568

約数和(自身を除く): 3708162

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1571, 3142, 4713, 9426, 10997, 14139, 17281, 21994, 28278, 32991, 34562, 51843, 65982, 98973, 103686, 120967, 155529, 197946, 241934, 311058, 362901, 725802, 1088703, 2177406]

約数ペア:

[(1, 2177406), (2, 1088703), (3, 725802), (6, 362901), (7, 311058), (9, 241934), (11, 197946), (14, 155529), (18, 120967), (21, 103686), (22, 98973), (33, 65982), (42, 51843), (63, 34562), (66, 32991), (77, 28278), (99, 21994), (126, 17281), (154, 14139), (198, 10997), (231, 9426), (462, 4713), (693, 3142), (1386, 1571)]