17221089

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 25288704

約数和(自身を除く): 8067615

約数列:

[1, 3, 23, 31, 69, 83, 93, 97, 249, 291, 713, 1909, 2139, 2231, 2573, 3007, 5727, 6693, 7719, 8051, 9021, 24153, 59179, 69161, 177537, 185173, 207483, 249581, 555519, 748743, 5740363, 17221089]

約数ペア:

[(1, 17221089), (3, 5740363), (23, 748743), (31, 555519), (69, 249581), (83, 207483), (93, 185173), (97, 177537), (249, 69161), (291, 59179), (713, 24153), (1909, 9021), (2139, 8051), (2231, 7719), (2573, 6693), (3007, 5727)]