429547251

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{769}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 666856960

約数和(自身を除く): 237309709

約数列:

[1, 3, 7, 21, 67, 201, 397, 469, 769, 1191, 1407, 2307, 2779, 5383, 8337, 16149, 26599, 51523, 79797, 154569, 186193, 305293, 360661, 558579, 915879, 1081983, 2137051, 6411153, 20454631, 61363893, 143182417, 429547251]

約数ペア:

[(1, 429547251), (3, 143182417), (7, 61363893), (21, 20454631), (67, 6411153), (201, 2137051), (397, 1081983), (469, 915879), (769, 558579), (1191, 360661), (1407, 305293), (2307, 186193), (2779, 154569), (5383, 79797), (8337, 51523), (16149, 26599)]