1664223

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 2626560

約数和(自身を除く): 962337

約数列:

[1, 3, 11, 29, 33, 37, 47, 87, 111, 141, 319, 407, 517, 957, 1073, 1221, 1363, 1551, 1739, 3219, 4089, 5217, 11803, 14993, 19129, 35409, 44979, 50431, 57387, 151293, 554741, 1664223]

約数ペア:

[(1, 1664223), (3, 554741), (11, 151293), (29, 57387), (33, 50431), (37, 44979), (47, 35409), (87, 19129), (111, 14993), (141, 11803), (319, 5217), (407, 4089), (517, 3219), (957, 1739), (1073, 1551), (1221, 1363)]