127921038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3045739}}^1$

素因数の和:3045751

約数の個数: 16

約数和(自身を含む): 292391040

約数和(自身を除く): 164470002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3045739, 6091478, 9137217, 18274434, 21320173, 42640346, 63960519, 127921038]

約数ペア:

[(1, 127921038), (2, 63960519), (3, 42640346), (6, 21320173), (7, 18274434), (14, 9137217), (21, 6091478), (42, 3045739)]