161775516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1925899}}^1$

素因数の和:1925913

約数の個数: 24

約数和(自身を含む): 431401600

約数和(自身を除く): 269626084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1925899, 3851798, 5777697, 7703596, 11555394, 13481293, 23110788, 26962586, 40443879, 53925172, 80887758, 161775516]

約数ペア:

[(1, 161775516), (2, 80887758), (3, 53925172), (4, 40443879), (6, 26962586), (7, 23110788), (12, 13481293), (14, 11555394), (21, 7703596), (28, 5777697), (42, 3851798), (84, 1925899)]