16728200447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{19603}}^1$

素因数の和:19799

約数の個数: 32

約数和(自身を含む): 20731935744

約数和(自身を除く): 4003735297

約数列:

[1, 7, 17, 71, 101, 119, 497, 707, 1207, 1717, 7171, 8449, 12019, 19603, 50197, 121907, 137221, 333251, 853349, 1391813, 1979903, 2332757, 9742691, 13859321, 23660821, 33658351, 140573113, 165625747, 235608457, 984011791, 2389742921, 16728200447]

約数ペア:

[(1, 16728200447), (7, 2389742921), (17, 984011791), (71, 235608457), (101, 165625747), (119, 140573113), (497, 33658351), (707, 23660821), (1207, 13859321), (1717, 9742691), (7171, 2332757), (8449, 1979903), (12019, 1391813), (19603, 853349), (50197, 333251), (121907, 137221)]