212503697

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{7331}}^1$

素因数の和:7480

約数の個数: 16

約数和(自身を含む): 251282304

約数和(自身を除く): 38778607

約数列:

[1, 7, 41, 101, 287, 707, 4141, 7331, 28987, 51317, 300571, 740431, 2103997, 5183017, 30357671, 212503697]

約数ペア:

[(1, 212503697), (7, 30357671), (41, 5183017), (101, 2103997), (287, 740431), (707, 300571), (4141, 51317), (7331, 28987)]