2163128739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{5623}}^1$

素因数の和:6059

約数の個数: 32

約数和(自身を含む): 3223226880

約数和(自身を除く): 1060098141

約数列:

[1, 3, 17, 19, 51, 57, 323, 397, 969, 1191, 5623, 6749, 7543, 16869, 20247, 22629, 95591, 106837, 128231, 286773, 320511, 384693, 1816229, 2232331, 5448687, 6696993, 37949627, 42414289, 113848881, 127242867, 721042913, 2163128739]

約数ペア:

[(1, 2163128739), (3, 721042913), (17, 127242867), (19, 113848881), (51, 42414289), (57, 37949627), (323, 6696993), (397, 5448687), (969, 2232331), (1191, 1816229), (5623, 384693), (6749, 320511), (7543, 286773), (16869, 128231), (20247, 106837), (22629, 95591)]