27681667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 3364733

約数列:

[1, 13, 31, 149, 403, 461, 1937, 4619, 5993, 14291, 60047, 68689, 185783, 892957, 2129359, 27681667]

約数ペア:

[(1, 27681667), (13, 2129359), (31, 892957), (149, 185783), (403, 68689), (461, 60047), (1937, 14291), (4619, 5993)]