23665971

素因数分解:

$3^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 37312000

約数和(自身を除く): 13646029

約数列:

[1, 3, 7, 21, 49, 109, 147, 211, 327, 343, 633, 763, 1029, 1477, 2289, 4431, 5341, 10339, 16023, 22999, 31017, 37387, 68997, 72373, 112161, 160993, 217119, 482979, 1126951, 3380853, 7888657, 23665971]

約数ペア:

[(1, 23665971), (3, 7888657), (7, 3380853), (21, 1126951), (49, 482979), (109, 217119), (147, 160993), (211, 112161), (327, 72373), (343, 68997), (633, 37387), (763, 31017), (1029, 22999), (1477, 16023), (2289, 10339), (4431, 5341)]