70980143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 84860160

約数和(自身を除く): 13880017

約数列:

[1, 13, 19, 41, 43, 163, 247, 533, 559, 779, 817, 1763, 2119, 3097, 6683, 7009, 10127, 10621, 22919, 33497, 40261, 86879, 91117, 126977, 133171, 287369, 435461, 1650701, 1731223, 3735797, 5460011, 70980143]

約数ペア:

[(1, 70980143), (13, 5460011), (19, 3735797), (41, 1731223), (43, 1650701), (163, 435461), (247, 287369), (533, 133171), (559, 126977), (779, 91117), (817, 86879), (1763, 40261), (2119, 33497), (3097, 22919), (6683, 10621), (7009, 10127)]