71637819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19211}}^1$

素因数の和:19338

約数の個数: 16

約数和(自身を含む): 105128064

約数和(自身を除く): 33490245

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 19211, 57633, 211321, 633963, 2170843, 6512529, 23879273, 71637819]

約数ペア:

[(1, 71637819), (3, 23879273), (11, 6512529), (33, 2170843), (113, 633963), (339, 211321), (1243, 57633), (3729, 19211)]