207839863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{27827}}^1$

素因数の和:27942

約数の個数: 16

約数和(自身を含む): 261805824

約数和(自身を除く): 53965961

約数列:

[1, 7, 11, 77, 97, 679, 1067, 7469, 27827, 194789, 306097, 2142679, 2699219, 18894533, 29691409, 207839863]

約数ペア:

[(1, 207839863), (7, 29691409), (11, 18894533), (77, 2699219), (97, 2142679), (679, 306097), (1067, 194789), (7469, 27827)]