138931739

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 147813120

約数和(自身を除く): 8881381

約数列:

[1, 31, 41, 281, 389, 1271, 8711, 11521, 12059, 15949, 109309, 357151, 494419, 3388579, 4481669, 138931739]

約数ペア:

[(1, 138931739), (31, 4481669), (41, 3388579), (281, 494419), (389, 357151), (1271, 109309), (8711, 15949), (11521, 12059)]