157038609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12239}}^1$

素因数の和:12309

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 106170351

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12239, 12831, 36717, 85673, 159107, 257019, 477321, 575233, 1113749, 1725699, 3341247, 4026631, 7478029, 12079893, 22434087, 52346203, 157038609]

約数ペア:

[(1, 157038609), (3, 52346203), (7, 22434087), (13, 12079893), (21, 7478029), (39, 4026631), (47, 3341247), (91, 1725699), (141, 1113749), (273, 575233), (329, 477321), (611, 257019), (987, 159107), (1833, 85673), (4277, 36717), (12239, 12831)]