168939421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{4289}}^1$

素因数の和:4644

約数の個数: 16

約数和(自身を含む): 205096320

約数和(自身を除く): 36156899

約数列:

[1, 7, 17, 119, 331, 2317, 4289, 5627, 30023, 39389, 72913, 510391, 1419659, 9937613, 24134203, 168939421]

約数ペア:

[(1, 168939421), (7, 24134203), (17, 9937613), (119, 1419659), (331, 510391), (2317, 72913), (4289, 39389), (5627, 30023)]