55430421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20507}}^1$

素因数の和:20580

約数の個数: 16

約数和(自身を含む): 79735104

約数和(自身を除く): 24304683

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 20507, 61521, 348619, 1045857, 1086871, 3260613, 18476807, 55430421]

約数ペア:

[(1, 55430421), (3, 18476807), (17, 3260613), (51, 1086871), (53, 1045857), (159, 348619), (901, 61521), (2703, 20507)]