2155997103

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{18797}}^1$

素因数の和:19003

約数の個数: 32

約数和(自身を含む): 3297018816

約数和(自身を除く): 1141021713

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2249, 2941, 6747, 8823, 18797, 38233, 56391, 114699, 244361, 319549, 733083, 958647, 3251881, 4154137, 9755643, 12462411, 42274453, 55281977, 126823359, 165845931, 718665701, 2155997103]

約数ペア:

[(1, 2155997103), (3, 718665701), (13, 165845931), (17, 126823359), (39, 55281977), (51, 42274453), (173, 12462411), (221, 9755643), (519, 4154137), (663, 3251881), (2249, 958647), (2941, 733083), (6747, 319549), (8823, 244361), (18797, 114699), (38233, 56391)]