51190997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 13159723

約数列:

[1, 11, 13, 19, 83, 143, 209, 227, 247, 913, 1079, 1577, 2497, 2717, 2951, 4313, 11869, 17347, 18841, 20501, 32461, 47443, 56069, 207251, 225511, 244933, 357979, 616759, 2694263, 3937769, 4653727, 51190997]

約数ペア:

[(1, 51190997), (11, 4653727), (13, 3937769), (19, 2694263), (83, 616759), (143, 357979), (209, 244933), (227, 225511), (247, 207251), (913, 56069), (1079, 47443), (1577, 32461), (2497, 20501), (2717, 18841), (2951, 17347), (4313, 11869)]