216974993

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 229536720

約数和(自身を除く): 12561727

約数列:

[1, 37, 41, 281, 509, 1517, 10397, 11521, 18833, 20869, 143029, 426277, 772153, 5292073, 5864189, 216974993]

約数ペア:

[(1, 216974993), (37, 5864189), (41, 5292073), (281, 772153), (509, 426277), (1517, 143029), (10397, 20869), (11521, 18833)]