2980929

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 4956160

約数和(自身を除く): 1975231

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 241, 399, 589, 651, 723, 1687, 1767, 4123, 4579, 5061, 7471, 12369, 13737, 22413, 32053, 52297, 96159, 141949, 156891, 425847, 993643, 2980929]

約数ペア:

[(1, 2980929), (3, 993643), (7, 425847), (19, 156891), (21, 141949), (31, 96159), (57, 52297), (93, 32053), (133, 22413), (217, 13737), (241, 12369), (399, 7471), (589, 5061), (651, 4579), (723, 4123), (1687, 1767)]