253397893

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{1913}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 293990400

約数和(自身を除く): 40592507

約数列:

[1, 7, 127, 149, 889, 1043, 1913, 13391, 18923, 132461, 242951, 285037, 1700657, 1995259, 36199699, 253397893]

約数ペア:

[(1, 253397893), (7, 36199699), (127, 1995259), (149, 1700657), (889, 285037), (1043, 242951), (1913, 132461), (13391, 18923)]