201431433

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 311879680

約数和(自身を除く): 110448247

約数列:

[1, 3, 7, 21, 139, 151, 417, 453, 457, 973, 1057, 1371, 2919, 3171, 3199, 9597, 20989, 62967, 63523, 69007, 146923, 190569, 207021, 440769, 444661, 483049, 1333983, 1449147, 9591973, 28775919, 67143811, 201431433]

約数ペア:

[(1, 201431433), (3, 67143811), (7, 28775919), (21, 9591973), (139, 1449147), (151, 1333983), (417, 483049), (453, 444661), (457, 440769), (973, 207021), (1057, 190569), (1371, 146923), (2919, 69007), (3171, 63523), (3199, 62967), (9597, 20989)]