138263209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6977}}^1$

素因数の和:7152

約数の個数: 16

約数和(自身を含む): 167472000

約数和(自身を除く): 29208791

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 6977, 19817, 48839, 132563, 927941, 1039573, 7277011, 19751887, 138263209]

約数ペア:

[(1, 138263209), (7, 19751887), (19, 7277011), (133, 1039573), (149, 927941), (1043, 132563), (2831, 48839), (6977, 19817)]