115439989

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 134939520

約数和(自身を除く): 19499531

約数列:

[1, 7, 53, 371, 379, 821, 2653, 5747, 20087, 43513, 140609, 304591, 311159, 2178113, 16491427, 115439989]

約数ペア:

[(1, 115439989), (7, 16491427), (53, 2178113), (371, 311159), (379, 304591), (821, 140609), (2653, 43513), (5747, 20087)]