159779721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{25717}}^1$

素因数の和:25848

約数の個数: 16

約数和(自身を含む): 226318400

約数和(自身を除く): 66538679

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 25717, 77151, 488623, 1465869, 2803153, 8409459, 53259907, 159779721]

約数ペア:

[(1, 159779721), (3, 53259907), (19, 8409459), (57, 2803153), (109, 1465869), (327, 488623), (2071, 77151), (6213, 25717)]