173898438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4140439}}^1$

素因数の和:4140451

約数の個数: 16

約数和(自身を含む): 397482240

約数和(自身を除く): 223583802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4140439, 8280878, 12421317, 24842634, 28983073, 57966146, 86949219, 173898438]

約数ペア:

[(1, 173898438), (2, 86949219), (3, 57966146), (6, 28983073), (7, 24842634), (14, 12421317), (21, 8280878), (42, 4140439)]