21164346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167971}}^1$

素因数の和:167986

約数の個数: 24

約数和(自身を含む): 52407264

約数和(自身を除く): 31242918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167971, 335942, 503913, 1007826, 1175797, 1511739, 2351594, 3023478, 3527391, 7054782, 10582173, 21164346]

約数ペア:

[(1, 21164346), (2, 10582173), (3, 7054782), (6, 3527391), (7, 3023478), (9, 2351594), (14, 1511739), (18, 1175797), (21, 1007826), (42, 503913), (63, 335942), (126, 167971)]