210813951

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 283233024

約数和(自身を除く): 72419073

約数列:

[1, 3, 313, 347, 647, 939, 1041, 1941, 108611, 202511, 224509, 325833, 607533, 673527, 70271317, 210813951]

約数ペア:

[(1, 210813951), (3, 70271317), (313, 673527), (347, 607533), (647, 325833), (939, 224509), (1041, 202511), (1941, 108611)]