157211733

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1051}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 254499840

約数和(自身を除く): 97288107

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 419, 1051, 1257, 2933, 3153, 7123, 7357, 8799, 17867, 21369, 22071, 49861, 53601, 125069, 149583, 375207, 440369, 1321107, 3082583, 7486273, 9247749, 22458819, 52403911, 157211733]

約数ペア:

[(1, 157211733), (3, 52403911), (7, 22458819), (17, 9247749), (21, 7486273), (51, 3082583), (119, 1321107), (357, 440369), (419, 375207), (1051, 149583), (1257, 125069), (2933, 53601), (3153, 49861), (7123, 22071), (7357, 21369), (8799, 17867)]