53148039

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 31247481

約数列:

[1, 3, 7, 21, 29, 87, 197, 203, 443, 591, 609, 1329, 1379, 3101, 4137, 5713, 9303, 12847, 17139, 38541, 39991, 87271, 89929, 119973, 261813, 269787, 610897, 1832691, 2530859, 7592577, 17716013, 53148039]

約数ペア:

[(1, 53148039), (3, 17716013), (7, 7592577), (21, 2530859), (29, 1832691), (87, 610897), (197, 269787), (203, 261813), (443, 119973), (591, 89929), (609, 87271), (1329, 39991), (1379, 38541), (3101, 17139), (4137, 12847), (5713, 9303)]