1900501057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{485689}}^1$

素因数の和:485752

約数の個数: 16

約数和(自身を含む): 2393480320

約数和(自身を除く): 492979263

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 485689, 3399823, 6313957, 20884627, 44197699, 146192389, 271500151, 1900501057]

約数ペア:

[(1, 1900501057), (7, 271500151), (13, 146192389), (43, 44197699), (91, 20884627), (301, 6313957), (559, 3399823), (3913, 485689)]