21024253923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{26591}}^1$

素因数の和:27067

約数の個数: 32

約数和(自身を含む): 30557399040

約数和(自身を除く): 9533145117

約数列:

[1, 3, 17, 37, 51, 111, 419, 629, 1257, 1887, 7123, 15503, 21369, 26591, 46509, 79773, 263551, 452047, 790653, 983867, 1356141, 2951601, 11141629, 16725739, 33424887, 50177217, 189407693, 412240273, 568223079, 1236720819, 7008084641, 21024253923]

約数ペア:

[(1, 21024253923), (3, 7008084641), (17, 1236720819), (37, 568223079), (51, 412240273), (111, 189407693), (419, 50177217), (629, 33424887), (1257, 16725739), (1887, 11141629), (7123, 2951601), (15503, 1356141), (21369, 983867), (26591, 790653), (46509, 452047), (79773, 263551)]