16899309

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 30551040

約数和(自身を除く): 13651731

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 93, 119, 153, 217, 279, 357, 509, 527, 651, 1071, 1527, 1581, 1953, 3563, 3689, 4581, 4743, 8653, 10689, 11067, 15779, 25959, 32067, 33201, 47337, 60571, 77877, 110453, 142011, 181713, 268243, 331359, 545139, 804729, 994077, 1877701, 2414187, 5633103, 16899309]

約数ペア:

[(1, 16899309), (3, 5633103), (7, 2414187), (9, 1877701), (17, 994077), (21, 804729), (31, 545139), (51, 331359), (63, 268243), (93, 181713), (119, 142011), (153, 110453), (217, 77877), (279, 60571), (357, 47337), (509, 33201), (527, 32067), (651, 25959), (1071, 15779), (1527, 11067), (1581, 10689), (1953, 8653), (3563, 4743), (3689, 4581)]