149407006

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{25349}}^1$

素因数の和:25779

約数の個数: 16

約数和(自身を含む): 256744800

約数和(自身を除く): 107337794

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 25349, 50698, 177443, 354886, 10671929, 21343858, 74703503, 149407006]

約数ペア:

[(1, 149407006), (2, 74703503), (7, 21343858), (14, 10671929), (421, 354886), (842, 177443), (2947, 50698), (5894, 25349)]