127940478

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{219829}}^1$

素因数の和:219931

約数の個数: 16

約数和(自身を含む): 258520080

約数和(自身を除く): 130579602

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 219829, 439658, 659487, 1318974, 21323413, 42646826, 63970239, 127940478]

約数ペア:

[(1, 127940478), (2, 63970239), (3, 42646826), (6, 21323413), (97, 1318974), (194, 659487), (291, 439658), (582, 219829)]