157065153

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4423}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 97757247

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 4423, 5073, 11837, 13269, 30961, 35511, 84037, 92883, 252111, 393647, 588259, 1180941, 1764777, 2755529, 7479293, 8266587, 22437879, 52355051, 157065153]

約数ペア:

[(1, 157065153), (3, 52355051), (7, 22437879), (19, 8266587), (21, 7479293), (57, 2755529), (89, 1764777), (133, 1180941), (267, 588259), (399, 393647), (623, 252111), (1691, 92883), (1869, 84037), (4423, 35511), (5073, 30961), (11837, 13269)]