140953479

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1\times {\mathrm{719}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 190356480

約数和(自身を除く): 49403001

約数列:

[1, 3, 101, 303, 647, 719, 1941, 2157, 65347, 72619, 196041, 217857, 465193, 1395579, 46984493, 140953479]

約数ペア:

[(1, 140953479), (3, 46984493), (101, 1395579), (303, 465193), (647, 217857), (719, 196041), (1941, 72619), (2157, 65347)]