2147537

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 444463

約数列:

[1, 7, 29, 71, 149, 203, 497, 1043, 2059, 4321, 10579, 14413, 30247, 74053, 306791, 2147537]

約数ペア:

[(1, 2147537), (7, 306791), (29, 74053), (71, 30247), (149, 14413), (203, 10579), (497, 4321), (1043, 2059)]