23415987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 38195712

約数和(自身を除く): 14779725

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 613, 749, 1819, 1839, 2247, 4291, 5457, 10421, 12733, 12873, 31263, 38199, 65591, 72947, 196773, 218841, 459137, 1115047, 1377411, 3345141, 7805329, 23415987]

約数ペア:

[(1, 23415987), (3, 7805329), (7, 3345141), (17, 1377411), (21, 1115047), (51, 459137), (107, 218841), (119, 196773), (321, 72947), (357, 65591), (613, 38199), (749, 31263), (1819, 12873), (1839, 12733), (2247, 10421), (4291, 5457)]