201916239

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{45569}}^1$

素因数の和:45790

約数の個数: 16

約数和(自身を含む): 309146880

約数和(自身を除く): 107230641

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 45569, 136707, 318983, 956949, 9615059, 28845177, 67305413, 201916239]

約数ペア:

[(1, 201916239), (3, 67305413), (7, 28845177), (21, 9615059), (211, 956949), (633, 318983), (1477, 136707), (4431, 45569)]