159236049

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{919}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 250593280

約数和(自身を除く): 91357231

約数列:

[1, 3, 7, 21, 37, 111, 223, 259, 669, 777, 919, 1561, 2757, 4683, 6433, 8251, 19299, 24753, 34003, 57757, 102009, 173271, 204937, 238021, 614811, 714063, 1434559, 4303677, 7582669, 22748007, 53078683, 159236049]

約数ペア:

[(1, 159236049), (3, 53078683), (7, 22748007), (21, 7582669), (37, 4303677), (111, 1434559), (223, 714063), (259, 614811), (669, 238021), (777, 204937), (919, 173271), (1561, 102009), (2757, 57757), (4683, 34003), (6433, 24753), (8251, 19299)]