213470537

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{17239}}^1$

素因数の和:17336

約数の個数: 16

約数和(自身を含む): 256531200

約数和(自身を除く): 43060663

約数列:

[1, 7, 29, 61, 203, 427, 1769, 12383, 17239, 120673, 499931, 1051579, 3499517, 7361053, 30495791, 213470537]

約数ペア:

[(1, 213470537), (7, 30495791), (29, 7361053), (61, 3499517), (203, 1051579), (427, 499931), (1769, 120673), (12383, 17239)]