30815692621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1555013}}^1$

素因数の和:1555188

約数の個数: 16

約数和(自身を含む): 37320336000

約数和(自身を除く): 6504643379

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 1555013, 10885091, 29545247, 206816729, 231696937, 1621878559, 4402241803, 30815692621]

約数ペア:

[(1, 30815692621), (7, 4402241803), (19, 1621878559), (133, 231696937), (149, 206816729), (1043, 29545247), (2831, 10885091), (19817, 1555013)]