56989569

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10987}}^1$

素因数の和:11029

約数の個数: 32

約数和(自身を含む): 98452480

約数和(自身を除く): 41462911

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 10987, 32961, 76909, 142831, 208753, 230727, 428493, 626259, 999817, 1461271, 2713789, 2999451, 4383813, 8141367, 18996523, 56989569]

約数ペア:

[(1, 56989569), (3, 18996523), (7, 8141367), (13, 4383813), (19, 2999451), (21, 2713789), (39, 1461271), (57, 999817), (91, 626259), (133, 428493), (247, 230727), (273, 208753), (399, 142831), (741, 76909), (1729, 32961), (5187, 10987)]