1218842065

素因数分解:

$5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{30203}}^1$

素因数の和:31368

約数の個数: 16

約数和(自身を含む): 1673059968

約数和(自身を除く): 454217903

約数列:

[1, 5, 7, 35, 1153, 5765, 8071, 30203, 40355, 151015, 211421, 1057105, 34824059, 174120295, 243768413, 1218842065]

約数ペア:

[(1, 1218842065), (5, 243768413), (7, 174120295), (35, 34824059), (1153, 1057105), (5765, 211421), (8071, 151015), (30203, 40355)]